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Instruction Sheets for Part Number HRS-117692-12
Technical Articles for Part Number HRS-117692-12
Howards Cams American Muscle Mechanical Flat Tappet Camshafts 117692-12
Part Number: HRS-117692-12
Howards Cams American Muscle Mechanical Flat Tappet Camshafts
Camshaft, American Muscle, Mechanical Flat Tappet, Advertised Duration 299/311, Lift .515/.535, Chevy, Each
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Estimated Ship Date: Dec 31, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
117692-12
Part Type:
Product Line:
Summit Racing Part Number:
HRS-117692-12
UPC:
840793104734
Cam Style:
Solid flat tappet
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
Near duplicate of the Chevy Off-Road 2nd design cam. GM #3965754.
Basic Operating RPM Range:
4,400-7,800
Intake Duration at 050 inch Lift:
261
Exhaust Duration at 050 inch Lift:
273
Duration at 050 inch Lift:
261 int./273 exh.
Advertised Intake Duration:
299
Advertised Exhaust Duration:
311
Advertised Duration:
299 int./311 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.512 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.536 in.
Valve Lift with Factory Rocker Arm Ratio:
0.515 int./0.535 exh.
Lobe Separation (degrees):
112
Camshaft Gear Attachment:
3-bolt
Intake Valve Lash:
0.022 in.
Exhaust Valve Lash:
0.024 in.
Remanufactured:
No
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Quantity:
Sold individually.
Howards Cams American Muscle Mechanical Flat Tappet Camshafts
Howards Cams American Muscle mechanical flat tappet camshafts make great replacement options for your muscle car. Howards offers the highest-grade of race-quality cores and grinds them in-house on dedicated high-precision cam grinding machines. All their flat tappet cams meet strict requirements to ensure the highest quality and many get packaged and shipped in their unique, reusable, high-impact-plastic cases to ensure the quality reaches your doorstep. Put some brawn in your muscle car with the American Muscle mechanical flat tappet camshafts from Howards Cams designed for your application.
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Some parts are not legal for use in California or other states with similar laws / regulations
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