COMP Cams 54-602-11 291THR7 Big Mutha Thumpr Hyd. Roller Camshaft for GM Gen III LS 4.8 5.3 5.7 6.0 EnginesBig Mutha Thumpr, 291THR7 Street Strip, Very Rough Idle

increased airflow is a key ingredient

Advertised Exhaust Duration: 280

greater strength and lower heat soak propensity

Head Style:12-point

Connecting Rod Manufacturer:Stock

050: 214/224

875” Diameter│135g Weight│2

luxurious-quality

Forget about inferior knock-offs

500 Cam Type Hydraulic Roller Camshaft Series Xtreme Fuel Injection Camshaft Gear Attachment 1-Bolt Usage Street/Performance California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings

GEN III Vortec/Truck

1:1 comp w/ 60cc head or -22cc/10:1 comp w/ 60cc head)