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Technical Articles for Part Number HRS-CL112561-12
Howards Cams Street Force 1 Hydraulic Flat Tappet Camshaft and lifter Kits CL112561-12
Part Number: HRS-CL112561-12
Howards Cams Street Force 1 Hydraulic Flat Tappet Camshaft and lifter Kits
Cam and Lifters, Street Force 1, Hydraulic Flat Tappet, Advertised Duration 259/269, Lift .420/.455, Chevy, Small Block, Kit
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Estimated Ship Date from OH, TX: Today Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
CL112561-12
Part Type:
Product Line:
Summit Racing Part Number:
HRS-CL112561-12
UPC:
840793127979
Cam Style:
Hydraulic flat tappet
Basic Operating RPM Range:
1,000-5,000
Camshaft Use:
Off-road/Street/Towing
Camshaft Manufacturers Description:
Smooth idle, street, towing, good fuel economy.
Intake Duration at 050 inch Lift:
205
Exhaust Duration at 050 inch Lift:
215
Duration at 050 inch Lift:
205 int./215 exh.
Advertised Intake Duration:
259
Advertised Exhaust Duration:
269
Advertised Duration:
259 int./269 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.420 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.455 in.
Valve Lift with Factory Rocker Arm Ratio:
0.420 int./0.455 exh.
Lobe Separation (degrees):
112
Camshaft Gear Attachment:
3-bolt
Computer-Controlled Compatible:
No
Lifters Included:
Yes
Lifter Style:
Hydraulic flat tappet
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.
Howards Cams Street Force 1 Hydraulic Flat Tappet Camshaft and lifter Kits
Howards Cams Street Force 1 hydraulic flat tappet camshaft and lifter kits were designed for the street performance enthusiast. These camshafts feature true street performance with little or no added maintenance. The specially designed grinds were created to provide good idle, mild street performance, and strong low-end torque. Street Force 1 camshafts work best with a dual-plane intake manifold and dual exhaust. The kits also include a matched set of premium lifters suitable for stock to race applications. The camshafts also feature 112 degree lobe separations to help maintain vacuum. They're available for countless year/make and engine applications. For premier street performance, choose Howards Cams.
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Some parts are not legal for use in California or other states with similar laws / regulations
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