XM264HR Chevy 350 Vortec TPI Mercruiser Xtreme Marine 4x4, 212/218 LSA 112 Hydraulic Roller Camshaft OEM SBC Roller Blocks

Comp Cams #08-416-8 Chevy 350 Vortec & 5.7 Mercruiser Camshaft. Upgrade over stock, Stage 1 camshaft. Good for pleasure use and economy, smooth idle.

Comp Cams extreme energy, has faster than normal lobe design produces better throttle response and more horsepower throughout the entiere rpm range than other cams with the same duration at .050 in. With the shorter seat timing of the lobe design delivers increased engine vacuum. These cams suit applications for 4x4, Towing rigs & Marine pleasure crafts wanting more power & torque.

This camshaft is a fantastic improvement over stock without going over the top. You will notice a great improvement without loosing drivability. 

Comp Cams 08-416-8 Chevy 350 Vortec Camshaft Specs:

Camshaft Style:  Hydraulic roller, OEM Vortec roller with stepped front nose

Camshaft Use: Marine, 4x4, Towing - all 5.7L Vortec that require some low end torque improvements

Basic Operating RPM Range:  1,000-5,000

Duration at 050 inch Lift:  212 int./218 exh.

Advertised Duration:  264 int./270 exh.

Valve Lift with Factory Rocker Arm Ratio:  0.488 int./0.495 exh.

Lobe Separation (degrees):  112

Comp Cams Grind Number: CS XM 264HR-12

Valve Springs upgrade Required:  Yes

Need valve springs? Please call when you purchase and we can select the correct valve spring pack for you.