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Instruction Sheets for Part Number CCA-12-626-5
Technical Articles for Part Number CCA-12-626-5
COMP Cams Oval Track Camshafts
Camshaft, Mechanical Flat Tappet, Advertised Duration 275/283, Lift .510/.510, Chevy, Small Block, Each
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Estimated Ship Date: Oct 22, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
12-626-5
Part Type:
Product Line:
Summit Racing Part Number:
CCA-12-626-5
UPC:
036584017684
Cam Style:
Solid flat tappet
Camshaft Use:
Stock Replacement
Basic Operating RPM Range:
3,500-7,000
Intake Duration at 050 inch Lift:
248
Exhaust Duration at 050 inch Lift:
256
Duration at 050 inch Lift:
248 int./256 exh.
Advertised Intake Duration:
275
Advertised Exhaust Duration:
283
Advertised Duration:
275 int./283 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.510 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.510 in.
Valve Lift with Factory Rocker Arm Ratio:
0.510 int./0.510 exh.
Lobe Separation (degrees):
106
Intake Valve Lash:
0.020 in.
Exhaust Valve Lash:
0.022 in.
Remanufactured:
No
Computer-Controlled Compatible:
No
Grind Number:
275MAS-6
Valve Springs Required:
Yes
Quantity:
Sold individually.
COMP Cams Oval Track Camshafts
COMP Cams oval track camshafts are designed specifically for racing applications. They are available to complement a variety of engine configurations, track lengths, and conditions--simply order the model that fits the needs of your particular make and model. Before you start the next oval track race, install the winning camshaft edge from COMP Cams.
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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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