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Technical Articles for Part Number CCA-12-920-9
COMP Cams Oval Track Camshafts
Camshaft, Mechanical Roller Tappet, Advertised Duration 288/300, Lift .660/.630, Chevy, Small Block, Each
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Estimated Ship Date: Apr 7, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
12-920-9
Part Type:
Product Line:
Summit Racing Part Number:
CCA-12-920-9
UPC:
036584690474
Cam Style:
Solid roller, Retro-fit
Camshaft Use:
Drag race
Basic Operating RPM Range:
3,800-7,000
Intake Duration at 050 inch Lift:
260
Exhaust Duration at 050 inch Lift:
264
Duration at 050 inch Lift:
260 int./264 exh.
Advertised Intake Duration:
288
Advertised Exhaust Duration:
300
Advertised Duration:
288 int./300 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.660 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.630 in.
Valve Lift with Factory Rocker Arm Ratio:
0.660 int./0.630 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:
288BR-6
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
0.900 base circle. Requires upgraded gear, thrust button, and wear plate.
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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