COMP Cams Drag Race Mechanical Roller Camshaft - 112 LSA - Big Block Chevy 11-740-9 SAMTCS157CBLACK 3136 in Valve Stem

3136 in Valve Stem

black and white

1983-1991 GMC G2500

18 NASCARCup

Mounts have 1-1/4" long slots

COMP Cams Drag Race Mechanical Roller Camshaft - 112 LSA - Big Block Chevy 11-740-9 SAMTCS157CBLACK 3136 in Valve StemComp Cams Drag Race Mechanical Roller Camshaft 112 LSA Big Block Chevy COMP Cams Drag Race 321JR 12 Roller Camshaft for Big Block Chevy Super Comp. 5000+ stall, 500+c. i. Product Description: Camshaft Drag Race Mechanical Roller Lift 0. 748 0. 748 in Duration 321 336 112 LSA 5000 7500 RPM Big Block Chevy For 30 years, the COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological