Camshafts and Valvetrain

GM LS LSR Cam - 277LRHR12

Camshaft - LSR Cathedral Port - Hydraulic Roller - Lift 0.614 / 0.621 in - Duration 277 / 285 - 113 LSA - 1900 / 7000 RPM - GM LS-Series - Each

GM LS LSR Cam - 281LRHR13

Camshaft - LSR Cathedral Port - Hydraulic Roller - Lift 0.617 / 0.624 in - Duration 281 / 289 - 113 LSA - 2000 / 7000 RPM - GM LS-Series - Each

GM LS LSR Cam - 285LRHR13

Camshaft - LSR Cathedral Port - Hydraulic Roller - Lift 0.621 / 0.624 in - Duration 285 / 293 - 113 LSA - 2200 / 7200 RPM - GM LS-Series - Each

GM LS LSR Cam - 281LRRHR13

Camshaft - LSR Rectangular Port - Hydraulic Roller - Lift 0.617 / 0.624 in - Duration 281/297 - 113 LSA - 2000 / 7000 RPM - GM LS-Series - Each

GM LS LSR Cam - 285LRRHR13

Camshaft - LSR Rectangular Port - Hydraulic Roller - Lift 0.621 / 0.624 in - Duration 285 / 301 - 113 LSA - 2200 / 7200 RPM - GM LS-Series - Each

GM LS LSR Cam - 277LCBHR14

Camshaft - LSR Centrifugal Blower - Hydraulic Roller - Lift 0.614 / 0.624 in - Duration 277 / 293 - 114 LSA - 2200 / 7000 RPM - GM LS-Series - Each

GM LS LSR Cam - 285LCBHR15

Camshaft - LSR Centrifugal Blower - Hydraulic Roller - Lift 0.621 / 0.624 in - Duration 285 / 301 - 115 LSA - 2500 / 7200 RPM - GM LS-Series - Each

GM LS Thumpr Cam - 275THR

Camshaft - Thumpr - Hydraulic Roller - Lift 0.553 / 0.536 in - Duration 275 / 295 - 109 LSA - 2000 / 6400 RPM - GM LS-Series - Each

GM LS Thumpr Cam - 283THR

Camshaft - Mutha' Thumpr - Hydraulic Roller - Lift 0.563 / 0.546 in - Duration 283 / 303 - 109 LSA - 2300 / 6600 RPM - GM LS-Series - Each

GM LS Thumpr Cam - 291THR

Camshaft - Big Mutha' Thumpr - Hydraulic Roller - Lift 0.573 / 0.558 in - Duration 291 / 311 - 109 LSA - 2600 / 6800 RPM - GM LS-Series - Each

Stage 1 Thumpr Camshaft LS 4.8L/5.3L/6.0L Trucks

Camshaft - Thumper NSR Stage 1 - Hydraulic Roller - Lift 0.541 / 0.536 in - Duration 276 / 295 - 112 LSA - 1600 / 6400 RPM - GM LS-Series - Each

Stage 2 Thumpr Camshaft LS 4.8L/5.3L/6.0L Trucks

Camshaft - Thumper NSR Stage 2 - Hydraulic Roller - Lift 0.541 / 0.539 in - Duration 280 / 299 - 113 LSA - 1800 / 6500 RPM - GM LS-Series - Each