COMP Cams Xtreme Marine Retrofit Cam and Lifter Kits K12-417-8

Give your boat an Xtreme setup! COMP Cams Xtreme marine retrofit cam and lifter kits are designed to take advantage of the newest developments in camshaft design and to provide maximum performance. 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.Brand: COMP Cams
Manufacturer's Part Number: K12-417-8
Part Type: Camshaft Kits
Product Line: COMP Cams Xtreme Marine Retrofit Cam and Lifter Kits
HP Direct Part Number: CCA-K12-417-8
UPC: 036584041603
Cam Style: Hydraulic roller, Retro-fit
Basic Operating RPM Range: 1,500-5,500
Camshaft Use: Marine
Intake Duration at 050 inch Lift: 218
Exhaust Duration at 050 inch Lift: 224
Duration at 050 inch Lift: 218 int./224 exh.
Advertised Intake Duration: 270
Advertised Exhaust Duration: 276
Advertised Duration: 270 int./276 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.495 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.503 in.
Valve Lift with Factory Rocker Arm Ratio: 0.495 int./0.503 exh.
Lobe Separation (degrees): 112
Grind Number: XM 270 HR
Computer-Controlled Compatible: No
Lifters Included: Yes
Lifter Style: Hydraulic roller
Valve Springs Included: Yes
Outside Diameter of Outer Spring (in.): 1.430 in.
Retainers Included: Yes
Locks Included: Yes
Valve Stem Seals Included: Yes
Timing Chain and Gears Included: Yes
Timing Chain Style: Double non-roller
Assembly Lubricant Included: No
Pushrods Included: No
Rocker Arms Included: No
Gaskets Included: No
Valve Springs Required: No
Quantity: Sold as a kit.
Notes: Retro-fit: Designed for early non-roller blocks. Requires thrust button and wear plate.