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Technical Articles for Part Number CCA-12-908-9
Camshaft, Mechanical Roller Tappet, Advertised Duration 300/308, Lift .630/.630, Chevy, Small Block, Each
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Estimated Ship Date from OH, GA, TX: Today Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
12-908-9
Part Type:
Product Line:
Summit Racing Part Number:
CCA-12-908-9
UPC:
036584670315
Cam Style:
Solid roller, Retro-fit
Camshaft Use:
Drag race
Basic Operating RPM Range:
4,200-7,200
Intake Duration at 050 inch Lift:
264
Exhaust Duration at 050 inch Lift:
270
Duration at 050 inch Lift:
264 int./270 exh.
Advertised Intake Duration:
300
Advertised Exhaust Duration:
308
Advertised Duration:
300 int./308 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.630 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.630 in.
Valve Lift with Factory Rocker Arm Ratio:
0.630 int./0.630 exh.
Lobe Separation (degrees):
106
Intake Valve Lash:
0.026 in.
Exhaust Valve Lash:
0.028 in.
Remanufactured:
No
Computer-Controlled Compatible:
No
Grind Number:
CS 300B-R6
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
Requires bronze gear, thrust button, and wear plate.
COMP Cams Drag Race Camshafts
COMP Cams drag race camshafts are offered in four styles: hydraulic flat tappet, hydraulic roller tappet, mechanical roller tappet, and mechanical flat tappet. These cams are ideal for the performance demands of the dragstrip, as well as street, strip, Circle Track, and other applications. Over a hundred models are available; choose the camshaft designed for your vehicle and engine family.
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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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