Product Description Camshaft - Thumper NSR Stage 1 - Hydraulic Roller - Lift 0.541 / 0.530 in - Duration 272 / 291 - 111 LSA - 1500 / 6300 RPM - GM LS-Series - Each
COMP CAMS Comp Cams Stage 1 Thumpr Camshaft Ls 4.8L/5.3L/6.0L Trucks 54-701-11 MSRP: $703.31 Was: Now: $586.09 Add to Cart
COMP CAMS Comp Cams Stage 2 Thumpr Camshaft Ls 4.8L/5.3L/6.0L Trucks 54-702-11 MSRP: $703.31 Was: Now: $586.09 Add to Cart