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Instruction Sheets for Part Number CCA-12-502-5
Technical Articles for Part Number CCA-12-502-5
COMP Cams Tight Lash Camshafts
Camshaft, Mechanical Flat Tappet, Advertised Duration 280/284, Lift .530/.540, Chevy, Small Block, Each
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Estimated Ship Date: Dec 21, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
12-502-5
Part Type:
Product Line:
Summit Racing Part Number:
CCA-12-502-5
UPC:
036584540182
Cam Style:
Solid flat tappet
Camshaft Use:
Drag race
Basic Operating RPM Range:
3,000-6,500
Intake Duration at 050 inch Lift:
250
Exhaust Duration at 050 inch Lift:
254
Duration at 050 inch Lift:
250 int./254 exh.
Advertised Intake Duration:
280
Advertised Exhaust Duration:
284
Advertised Duration:
280 int./284 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.530 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.540 in.
Valve Lift with Factory Rocker Arm Ratio:
0.530 int./0.540 exh.
Lobe Separation (degrees):
106
Intake Valve Lash:
0.018 in.
Exhaust Valve Lash:
0.020 in.
Remanufactured:
No
Computer-Controlled Compatible:
No
Grind Number:
CS 280TL-6
Valve Springs Required:
Yes
Quantity:
Sold individually.
COMP Cams Tight Lash Camshafts
These tight lash camshafts from COMP Cams are designed for Circle Track and drag racing applications where a tight lash is necessary. These cams produce good torque and power and can handle high, sustained rpm.
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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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