COMP Cams Stage 2 Thumpr Camshaft for Gen LV LS 4.8/5.3/6.0L Truck

CK and MK camshaft kits are available for this camshaft. Add CK or MK to the beginning of this part number for a CK or MK Kit with appropriately matched valvetrain parts.

Thumpr lobe design for awesome idle lope in modified 5.3L & 6.0L truck engines. Required high lift valve springs ensure maximum power gains. AFM & VVT delete.

Stage 2 Thumpr 227/237 Hydraulic Roller Cam