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Technical Articles for Part Number CCA-K31-671-4
COMP Cams Nostalgia Plus Cam and Lifter Kits
Cam/Lifters/Valvetrain, Mechanical Flat Tappet, Adv. Duration 262/269, Lift .495/.495, Ford, 221-302, Kit
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Estimated Ship Date: Dec 21, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
K31-671-4
Part Type:
Product Line:
Summit Racing Part Number:
CCA-K31-671-4
UPC:
036584081043
Cam Style:
Solid flat tappet
Basic Operating RPM Range:
2,200-6,800
Camshaft Use:
Street/Strip
Intake Duration at 050 inch Lift:
225
Exhaust Duration at 050 inch Lift:
232
Duration at 050 inch Lift:
225 int./232 exh.
Advertised Intake Duration:
262
Advertised Exhaust Duration:
269
Advertised Duration:
262 int./269 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.495 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.495 in.
Valve Lift with Factory Rocker Arm Ratio:
0.495 int./0.495 exh.
Lobe Separation (degrees):
112
Intake Valve Lash:
0.012 in.
Exhaust Valve Lash:
0.012 in.
Grind Number:
N+271S
Computer-Controlled Compatible:
No
Lifters Included:
Yes
Lifter Style:
Mechanical flat tappet
Valve Springs Included:
Yes
Outside Diameter of Outer Spring (in.):
1.460 in.
Retainers Included:
Yes
Locks Included:
Yes
Valve Stem Seals Included:
Yes
Timing Chain and Gears Included:
Yes
Timing Chain Style:
Double roller
Assembly Lubricant Included:
Yes
Pushrods Included:
No
Rocker Arms Included:
No
Gaskets Included:
No
Valve Springs Required:
No
Quantity:
Sold as a kit.
COMP Cams Nostalgia Plus Cam and Lifter Kits
Famous factory camshafts of the past are combined with the latest advanced camshaft technology to give you the sound and excitement of the musclecar era. COMP Cams Nostalgia Plus cam and lifter kits are specifically designed to capture the essence of the original '60s musclecar with additional power that you can feel in the seat of your pants. The new technology creates awesome response to give new life to any hot rod.
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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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