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Technical Articles for Part Number HRS-CL120255-12
Howards Cams Retro-Fit Hydraulic Roller Camshaft and Lifter Kits CL120255-12
Part Number: HRS-CL120255-12
Howards Cams Retro-Fit Hydraulic Roller Camshaft and Lifter Kits
Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 284/288, Lift .578/.618, Chevy, Big Block, Kit
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Estimated Ship Date from Texas: Today Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
CL120255-12
Part Type:
Product Line:
Summit Racing Part Number:
HRS-CL120255-12
UPC:
840793128129
Cam Style:
Hydraulic roller, Retro-fit
Basic Operating RPM Range:
2,400-6,000
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
Fair idle, performance usage. Great midrange torque and power.
Intake Duration at 050 inch Lift:
231
Exhaust Duration at 050 inch Lift:
235
Duration at 050 inch Lift:
231 int./235 exh.
Advertised Intake Duration:
284
Advertised Exhaust Duration:
288
Advertised Duration:
284 int./288 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.578 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.618 in.
Valve Lift with Factory Rocker Arm Ratio:
0.578 int./0.618 exh.
Lobe Separation (degrees):
112
Camshaft Gear Attachment:
3-bolt
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:
Yes
Pushrods Included:
No
Rocker Arms Included:
No
Gaskets Included:
No
Valve Springs Required:
Yes
Quantity:
Sold as a kit.
Notes:
Retrofit roller cam for engines that did not originally come with a roller cam.
Howards Cams Retro-Fit Hydraulic Roller Camshaft and Lifter Kits
Get more for your dollar with Howards Cams Retro-Fit hydraulic roller camshaft and lifter kits. You'll get more lift and power for less money with these street performance grinds. They're perfect for those wanting to upgrade to hydraulic roller cams. Howards manufactures their cams using the highest grade race-quality cores and precision-grinds their cams to provide the quality and performance that you want at a reasonable price. They've matched these hydraulic cams with a perfect set of their premium lifters. Overhaul your valvetrain for mild to wild street performance with Howards Cams Retro-Fit hydraulic roller camshaft and lifter kits.
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Some parts are not legal for use in California or other states with similar laws / regulations
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