Quick view Details Howards Racing Components Howards 1.265 Valve Spring Kit Single w/Damper - HRC98213-K12 MSRP: Now: $185.99 Compare Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.250 Spring - DRT28111000 MSRP: Now: $188.14 Compare Quick view Details Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 MSRP: Now: $197.99 Compare Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 MSRP: Now: $278.98 Compare Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 MSRP: Now: $278.98 Compare Quick view Details Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 MSRP: Now: $311.39 Compare Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 MSRP: Now: $323.10 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS MSRP: Now: $330.81 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS MSRP: Now: $384.20 Compare Quick view Howards Racing Components Howards 1.265 Valve Spring Kit Single w/Damper - HRC98213-K12 Performance Single with Damper Valve Spring & Retainer Kit; 1.265 10 Degree Howards Cams 98213-K12 MSRP: Now: $185.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.250 Spring - DRT28111000 Cylinder Head Parts - 2.02/1.60 in Stainless Valves - 1.250 in Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $188.14 Compare Quick view Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 Stock Diameter Performance Single with Damper Valve Spring & Retainer Kit; 1.445 7 Degree Howards Cams 98412-K11 MSRP: Now: $197.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 Cylinder Head Parts - 2.02/1.60 in Stainless Valve - 1.437 in Dual Spring - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.437 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.250 Spring - DRT28111000 MSRP: Now: $188.14 Compare Quick view Details Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 MSRP: Now: $197.99 Compare Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 MSRP: Now: $278.98 Compare Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 MSRP: Now: $278.98 Compare Quick view Details Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 MSRP: Now: $311.39 Compare Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 MSRP: Now: $323.10 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS MSRP: Now: $330.81 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS MSRP: Now: $384.20 Compare Quick view Howards Racing Components Howards 1.265 Valve Spring Kit Single w/Damper - HRC98213-K12 Performance Single with Damper Valve Spring & Retainer Kit; 1.265 10 Degree Howards Cams 98213-K12 MSRP: Now: $185.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.250 Spring - DRT28111000 Cylinder Head Parts - 2.02/1.60 in Stainless Valves - 1.250 in Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $188.14 Compare Quick view Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 Stock Diameter Performance Single with Damper Valve Spring & Retainer Kit; 1.445 7 Degree Howards Cams 98412-K11 MSRP: Now: $197.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 Cylinder Head Parts - 2.02/1.60 in Stainless Valve - 1.437 in Dual Spring - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.437 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Details Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 MSRP: Now: $197.99 Compare Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 MSRP: Now: $278.98 Compare Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 MSRP: Now: $278.98 Compare Quick view Details Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 MSRP: Now: $311.39 Compare Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 MSRP: Now: $323.10 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS MSRP: Now: $330.81 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS MSRP: Now: $384.20 Compare Quick view Howards Racing Components Howards 1.265 Valve Spring Kit Single w/Damper - HRC98213-K12 Performance Single with Damper Valve Spring & Retainer Kit; 1.265 10 Degree Howards Cams 98213-K12 MSRP: Now: $185.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.250 Spring - DRT28111000 Cylinder Head Parts - 2.02/1.60 in Stainless Valves - 1.250 in Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $188.14 Compare Quick view Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 Stock Diameter Performance Single with Damper Valve Spring & Retainer Kit; 1.445 7 Degree Howards Cams 98412-K11 MSRP: Now: $197.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 Cylinder Head Parts - 2.02/1.60 in Stainless Valve - 1.437 in Dual Spring - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.437 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 MSRP: Now: $278.98 Compare Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 MSRP: Now: $278.98 Compare Quick view Details Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 MSRP: Now: $311.39 Compare Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 MSRP: Now: $323.10 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS MSRP: Now: $330.81 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS MSRP: Now: $384.20 Compare Quick view Howards Racing Components Howards 1.265 Valve Spring Kit Single w/Damper - HRC98213-K12 Performance Single with Damper Valve Spring & Retainer Kit; 1.265 10 Degree Howards Cams 98213-K12 MSRP: Now: $185.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.250 Spring - DRT28111000 Cylinder Head Parts - 2.02/1.60 in Stainless Valves - 1.250 in Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $188.14 Compare Quick view Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 Stock Diameter Performance Single with Damper Valve Spring & Retainer Kit; 1.445 7 Degree Howards Cams 98412-K11 MSRP: Now: $197.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 Cylinder Head Parts - 2.02/1.60 in Stainless Valve - 1.437 in Dual Spring - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.437 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 MSRP: Now: $278.98 Compare Quick view Details Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 MSRP: Now: $311.39 Compare Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 MSRP: Now: $323.10 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS MSRP: Now: $330.81 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS MSRP: Now: $384.20 Compare Quick view Howards Racing Components Howards 1.265 Valve Spring Kit Single w/Damper - HRC98213-K12 Performance Single with Damper Valve Spring & Retainer Kit; 1.265 10 Degree Howards Cams 98213-K12 MSRP: Now: $185.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.250 Spring - DRT28111000 Cylinder Head Parts - 2.02/1.60 in Stainless Valves - 1.250 in Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $188.14 Compare Quick view Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 Stock Diameter Performance Single with Damper Valve Spring & Retainer Kit; 1.445 7 Degree Howards Cams 98412-K11 MSRP: Now: $197.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 Cylinder Head Parts - 2.02/1.60 in Stainless Valve - 1.437 in Dual Spring - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.437 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Details Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 MSRP: Now: $311.39 Compare Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 MSRP: Now: $323.10 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS MSRP: Now: $330.81 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS MSRP: Now: $384.20 Compare Quick view Howards Racing Components Howards 1.265 Valve Spring Kit Single w/Damper - HRC98213-K12 Performance Single with Damper Valve Spring & Retainer Kit; 1.265 10 Degree Howards Cams 98213-K12 MSRP: Now: $185.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.250 Spring - DRT28111000 Cylinder Head Parts - 2.02/1.60 in Stainless Valves - 1.250 in Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $188.14 Compare Quick view Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 Stock Diameter Performance Single with Damper Valve Spring & Retainer Kit; 1.445 7 Degree Howards Cams 98412-K11 MSRP: Now: $197.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 Cylinder Head Parts - 2.02/1.60 in Stainless Valve - 1.437 in Dual Spring - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.437 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Details Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 MSRP: Now: $323.10 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS MSRP: Now: $330.81 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS MSRP: Now: $384.20 Compare Quick view Howards Racing Components Howards 1.265 Valve Spring Kit Single w/Damper - HRC98213-K12 Performance Single with Damper Valve Spring & Retainer Kit; 1.265 10 Degree Howards Cams 98213-K12 MSRP: Now: $185.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.250 Spring - DRT28111000 Cylinder Head Parts - 2.02/1.60 in Stainless Valves - 1.250 in Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $188.14 Compare Quick view Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 Stock Diameter Performance Single with Damper Valve Spring & Retainer Kit; 1.445 7 Degree Howards Cams 98412-K11 MSRP: Now: $197.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 Cylinder Head Parts - 2.02/1.60 in Stainless Valve - 1.437 in Dual Spring - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.437 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS MSRP: Now: $330.81 Compare Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS MSRP: Now: $384.20 Compare Quick view Howards Racing Components Howards 1.265 Valve Spring Kit Single w/Damper - HRC98213-K12 Performance Single with Damper Valve Spring & Retainer Kit; 1.265 10 Degree Howards Cams 98213-K12 MSRP: Now: $185.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.250 Spring - DRT28111000 Cylinder Head Parts - 2.02/1.60 in Stainless Valves - 1.250 in Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $188.14 Compare Quick view Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 Stock Diameter Performance Single with Damper Valve Spring & Retainer Kit; 1.445 7 Degree Howards Cams 98412-K11 MSRP: Now: $197.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 Cylinder Head Parts - 2.02/1.60 in Stainless Valve - 1.437 in Dual Spring - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.437 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Details Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS MSRP: Now: $384.20 Compare Quick view Howards Racing Components Howards 1.265 Valve Spring Kit Single w/Damper - HRC98213-K12 Performance Single with Damper Valve Spring & Retainer Kit; 1.265 10 Degree Howards Cams 98213-K12 MSRP: Now: $185.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.250 Spring - DRT28111000 Cylinder Head Parts - 2.02/1.60 in Stainless Valves - 1.250 in Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $188.14 Compare Quick view Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 Stock Diameter Performance Single with Damper Valve Spring & Retainer Kit; 1.445 7 Degree Howards Cams 98412-K11 MSRP: Now: $197.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 Cylinder Head Parts - 2.02/1.60 in Stainless Valve - 1.437 in Dual Spring - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.437 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Howards Racing Components Howards 1.265 Valve Spring Kit Single w/Damper - HRC98213-K12 Performance Single with Damper Valve Spring & Retainer Kit; 1.265 10 Degree Howards Cams 98213-K12 MSRP: Now: $185.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.250 Spring - DRT28111000 Cylinder Head Parts - 2.02/1.60 in Stainless Valves - 1.250 in Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $188.14 Compare Quick view Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 Stock Diameter Performance Single with Damper Valve Spring & Retainer Kit; 1.445 7 Degree Howards Cams 98412-K11 MSRP: Now: $197.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 Cylinder Head Parts - 2.02/1.60 in Stainless Valve - 1.437 in Dual Spring - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.437 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.250 Spring - DRT28111000 Cylinder Head Parts - 2.02/1.60 in Stainless Valves - 1.250 in Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $188.14 Compare Quick view Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 Stock Diameter Performance Single with Damper Valve Spring & Retainer Kit; 1.445 7 Degree Howards Cams 98412-K11 MSRP: Now: $197.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 Cylinder Head Parts - 2.02/1.60 in Stainless Valve - 1.437 in Dual Spring - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.437 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Howards Racing Components Howards 1.445 Valve Spring Kit Single w/Damper - HRC98412-K11 Stock Diameter Performance Single with Damper Valve Spring & Retainer Kit; 1.445 7 Degree Howards Cams 98412-K11 MSRP: Now: $197.99 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 Cylinder Head Parts - 2.02/1.60 in Stainless Valve - 1.437 in Dual Spring - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.437 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Dart Dart SBC Parts Kit - (1) Head 2.02/1.60 1.437 Spring - DRT28112000 Cylinder Head Parts - 2.02/1.60 in Stainless Valve - 1.437 in Dual Spring - Retainers - Locks - Studs - Guideplates - Seals - Small Block Chevy - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.437 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.437 Spring - DRT28212000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.437 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $278.98 Compare Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Lunati Lunati Valve Spring & Retainer Kit - LNT73925K1 Valve Spring Kit - Dual Spring - 379 lb/in Rate - 1.100 in Coil Bind - 1.306 in OD - Steel Cup / Locks / Retainers - Viton Seals - GM LS-Series - Kit MSRP: Now: $311.39 Compare Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Dart Dart SBC Parts Kit - (1) Head 2.05/1.60 1.550 Spring - DRT28223000 Cylinder Head Parts - 2.05/1.60 in Stainless Valves - 1.550 in Dual Springs - Retainers - Locks - Studs - Guideplates - Seals - Small Block Ford - Kit Prop 65 MSRP: Now: $323.10 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected × OK
Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Steel Retainers - MAN26362134KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Steel Retainer - GM LS-Series - Kit MSRP: Now: $330.81 Compare Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected
Quick view Manley Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers - MAN26362334KS Valve Spring Kit - Dual Spring - 379 lb/in Spring Rate - 1.100 in Coil Bind - 1.295 in OD - Titanium Retainer - GM LS-Series - Kit MSRP: Now: $384.20 Compare Compare Selected