Quick view Details PAC 1.514 Dual Valve Springs (16) MSRP: Now: $596.45 Compare Quick view Details PAC 1.274 Dual Valve Springs Drag Race (16) MSRP: Now: $596.45 Compare Quick view Details PAC 1.300 Dual Valve Springs Drag Race (16) MSRP: Now: $596.45 Compare Quick view Details PAC 1.570 Dual Valve Springs 1300 Series C/T (16) MSRP: Now: $596.45 Compare Quick view Details PAC 1.564 Dual Valve Springs (16) MSRP: Now: $596.45 Compare Quick view Details Comp Cams Beehive Valve Spring - 1.105in Single MSRP: Now: $597.95 Compare Quick view Details Manley Manley 1.560 Dual Valve Springs - MAN221442-16 MSRP: Now: $598.27 Compare Quick view Details Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 MSRP: Now: $598.27 Compare Quick view Details Isky Cams Isky 1.570 Valve Springs - ISK9989RAD MSRP: Now: $601.99 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD MSRP: Now: $605.99 Compare Quick view Details Isky Cams 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Details Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade MSRP: Now: $608.95 Compare Quick view PAC 1.514 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.274 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 673 lb/in Spring Rate - 0.971 in Coil Bind - 1.274 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Details PAC 1.274 Dual Valve Springs Drag Race (16) MSRP: Now: $596.45 Compare Quick view Details PAC 1.300 Dual Valve Springs Drag Race (16) MSRP: Now: $596.45 Compare Quick view Details PAC 1.570 Dual Valve Springs 1300 Series C/T (16) MSRP: Now: $596.45 Compare Quick view Details PAC 1.564 Dual Valve Springs (16) MSRP: Now: $596.45 Compare Quick view Details Comp Cams Beehive Valve Spring - 1.105in Single MSRP: Now: $597.95 Compare Quick view Details Manley Manley 1.560 Dual Valve Springs - MAN221442-16 MSRP: Now: $598.27 Compare Quick view Details Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 MSRP: Now: $598.27 Compare Quick view Details Isky Cams Isky 1.570 Valve Springs - ISK9989RAD MSRP: Now: $601.99 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD MSRP: Now: $605.99 Compare Quick view Details Isky Cams 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Details Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade MSRP: Now: $608.95 Compare Quick view PAC 1.514 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.274 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 673 lb/in Spring Rate - 0.971 in Coil Bind - 1.274 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Details PAC 1.300 Dual Valve Springs Drag Race (16) MSRP: Now: $596.45 Compare Quick view Details PAC 1.570 Dual Valve Springs 1300 Series C/T (16) MSRP: Now: $596.45 Compare Quick view Details PAC 1.564 Dual Valve Springs (16) MSRP: Now: $596.45 Compare Quick view Details Comp Cams Beehive Valve Spring - 1.105in Single MSRP: Now: $597.95 Compare Quick view Details Manley Manley 1.560 Dual Valve Springs - MAN221442-16 MSRP: Now: $598.27 Compare Quick view Details Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 MSRP: Now: $598.27 Compare Quick view Details Isky Cams Isky 1.570 Valve Springs - ISK9989RAD MSRP: Now: $601.99 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD MSRP: Now: $605.99 Compare Quick view Details Isky Cams 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Details Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade MSRP: Now: $608.95 Compare Quick view PAC 1.514 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.274 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 673 lb/in Spring Rate - 0.971 in Coil Bind - 1.274 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Details PAC 1.570 Dual Valve Springs 1300 Series C/T (16) MSRP: Now: $596.45 Compare Quick view Details PAC 1.564 Dual Valve Springs (16) MSRP: Now: $596.45 Compare Quick view Details Comp Cams Beehive Valve Spring - 1.105in Single MSRP: Now: $597.95 Compare Quick view Details Manley Manley 1.560 Dual Valve Springs - MAN221442-16 MSRP: Now: $598.27 Compare Quick view Details Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 MSRP: Now: $598.27 Compare Quick view Details Isky Cams Isky 1.570 Valve Springs - ISK9989RAD MSRP: Now: $601.99 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD MSRP: Now: $605.99 Compare Quick view Details Isky Cams 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Details Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade MSRP: Now: $608.95 Compare Quick view PAC 1.514 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.274 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 673 lb/in Spring Rate - 0.971 in Coil Bind - 1.274 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Details PAC 1.564 Dual Valve Springs (16) MSRP: Now: $596.45 Compare Quick view Details Comp Cams Beehive Valve Spring - 1.105in Single MSRP: Now: $597.95 Compare Quick view Details Manley Manley 1.560 Dual Valve Springs - MAN221442-16 MSRP: Now: $598.27 Compare Quick view Details Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 MSRP: Now: $598.27 Compare Quick view Details Isky Cams Isky 1.570 Valve Springs - ISK9989RAD MSRP: Now: $601.99 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD MSRP: Now: $605.99 Compare Quick view Details Isky Cams 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Details Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade MSRP: Now: $608.95 Compare Quick view PAC 1.514 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.274 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 673 lb/in Spring Rate - 0.971 in Coil Bind - 1.274 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Details Comp Cams Beehive Valve Spring - 1.105in Single MSRP: Now: $597.95 Compare Quick view Details Manley Manley 1.560 Dual Valve Springs - MAN221442-16 MSRP: Now: $598.27 Compare Quick view Details Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 MSRP: Now: $598.27 Compare Quick view Details Isky Cams Isky 1.570 Valve Springs - ISK9989RAD MSRP: Now: $601.99 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD MSRP: Now: $605.99 Compare Quick view Details Isky Cams 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Details Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade MSRP: Now: $608.95 Compare Quick view PAC 1.514 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.274 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 673 lb/in Spring Rate - 0.971 in Coil Bind - 1.274 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Details Manley Manley 1.560 Dual Valve Springs - MAN221442-16 MSRP: Now: $598.27 Compare Quick view Details Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 MSRP: Now: $598.27 Compare Quick view Details Isky Cams Isky 1.570 Valve Springs - ISK9989RAD MSRP: Now: $601.99 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD MSRP: Now: $605.99 Compare Quick view Details Isky Cams 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Details Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade MSRP: Now: $608.95 Compare Quick view PAC 1.514 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.274 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 673 lb/in Spring Rate - 0.971 in Coil Bind - 1.274 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Details Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 MSRP: Now: $598.27 Compare Quick view Details Isky Cams Isky 1.570 Valve Springs - ISK9989RAD MSRP: Now: $601.99 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD MSRP: Now: $605.99 Compare Quick view Details Isky Cams 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Details Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade MSRP: Now: $608.95 Compare Quick view PAC 1.514 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.274 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 673 lb/in Spring Rate - 0.971 in Coil Bind - 1.274 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Details Isky Cams Isky 1.570 Valve Springs - ISK9989RAD MSRP: Now: $601.99 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD MSRP: Now: $605.99 Compare Quick view Details Isky Cams 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Details Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade MSRP: Now: $608.95 Compare Quick view PAC 1.514 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.274 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 673 lb/in Spring Rate - 0.971 in Coil Bind - 1.274 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD MSRP: Now: $605.99 Compare Quick view Details Isky Cams 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Details Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade MSRP: Now: $608.95 Compare Quick view PAC 1.514 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.274 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 673 lb/in Spring Rate - 0.971 in Coil Bind - 1.274 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Details Isky Cams 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Details Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade MSRP: Now: $608.95 Compare Quick view PAC 1.514 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.274 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 673 lb/in Spring Rate - 0.971 in Coil Bind - 1.274 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Details Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade MSRP: Now: $608.95 Compare Quick view PAC 1.514 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.274 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 673 lb/in Spring Rate - 0.971 in Coil Bind - 1.274 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view PAC 1.514 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.274 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 673 lb/in Spring Rate - 0.971 in Coil Bind - 1.274 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view PAC 1.274 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 673 lb/in Spring Rate - 0.971 in Coil Bind - 1.274 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view PAC 1.300 Dual Valve Springs Drag Race (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 740 lb/in Spring Rate - 0.973 in Coil Bind - 1.300 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view PAC 1.570 Dual Valve Springs 1300 Series C/T (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view PAC 1.564 Dual Valve Springs (16) Valve Spring - 1300 Series Circle Track - Dual Spring - 513 lb/in Spring Rate - 1.140 in Coil Bind - 1.564 in OD - Set of 16 MSRP: Now: $596.45 Compare Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Comp Cams Beehive Valve Spring - 1.105in Single Valve Spring - Beehive Spring - 324 lb/in Spring Rate - 0.900 in Coil Bind - 0.943 in / 1.105 in OD - Set of 32 MSRP: Now: $597.95 Compare Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Manley Manley 1.560 Dual Valve Springs - MAN221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Manley Manley 1.620 Dual Valve Springs - Polished - MAN221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: Now: $598.27 Compare Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Isky Cams Isky 1.570 Valve Springs - ISK9989RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $601.99 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $605.99 Compare Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected × OK
Quick view Isky Cams 1.570 Dual Valve Springs 1.570 Dual Valve Springs MSRP: Now: $605.99 Compare Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected
Quick view Comp Cams GM LS OE Rocker Arm Set 1.8 w/Trunnion Upgrade Rocker Arm - OE Style - Trunnion Upgrade - Full Roller - 1.80 Ratio - Needle Bearing - GM Gen V LT1 1 - Kit MSRP: Now: $608.95 Compare Previous 304 305 306 307 308 309 310 311 312 313 314 Next Previous 304 305 306 307 308 309 310 311 312 313 314 Next Compare Selected