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Technical Articles for Part Number CCA-CL08-416-8
COMP Cams Xtreme Marine Cam and Lifter Kits
Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 264/270, Lift .488/.495, Chevy, 305/350, Kit
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Estimated Ship Date: Oct 23, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
CL08-416-8
Part Type:
Product Line:
Summit Racing Part Number:
CCA-CL08-416-8
UPC:
036584041641
Cam Style:
Hydraulic roller, OE roller
Basic Operating RPM Range:
1,000-5,000
Camshaft Use:
Stock Replacement
Intake Duration at 050 inch Lift:
212
Exhaust Duration at 050 inch Lift:
218
Duration at 050 inch Lift:
212 int./218 exh.
Advertised Intake Duration:
264
Advertised Exhaust Duration:
270
Advertised Duration:
264 int./270 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.488 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.495 in.
Valve Lift with Factory Rocker Arm Ratio:
0.488 int./0.495 exh.
Lobe Separation (degrees):
112
Grind Number:
CS XM 264HR-12
Computer-Controlled Compatible:
No
Lifters Included:
Yes
Lifter Style:
Hydraulic roller
Valve Springs Included:
No
Retainers Included:
No
Locks Included:
No
Valve Stem Seals Included:
No
Timing Chain and Gears Included:
No
Assembly Lubricant Included:
No
Pushrods Included:
No
Rocker Arms Included:
No
Gaskets Included:
No
Valve Springs Required:
Yes
Quantity:
Sold as a kit.
Notes:
Designed for marine use. 1987-98 305-350 Engines With O.E. Hyd. Roller Cams (EXCEPT LT1 & LT4)
COMP Cams Xtreme Marine Cam and Lifter Kits
COMP Cams Xtreme marine cam and lifter kits take advantage of the newest developments in camshaft design. Their aggressive lobe design produces better throttle response and top-end horsepower than other systems with the same duration at .050 in., while delivering increased engine vacuum. These kits are available for everything from pleasure boats to race applications, so you can always have Xtreme performance on the water.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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