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Technical Articles for Part Number CCA-12-305-3
COMP Cams Pure Energy Camshafts
Camshaft, Hydraulic Flat Tappet, Advertised Duration 246/263, Lift .429/.438, Chevy, Small Block, Each
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Overview
Brand:
Manufacturer's Part Number:
12-305-3
Part Type:
Product Line:
Summit Racing Part Number:
CCA-12-305-3
UPC:
036584313311
Cam Style:
Hydraulic flat tappet
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
50-state legal performance upgrade for 1987 and earlier carbureted V8 small block Chevy.
Basic Operating RPM Range:
1,200-5,200
Intake Duration at 050 inch Lift:
203
Exhaust Duration at 050 inch Lift:
212
Duration at 050 inch Lift:
203 int./212 exh.
Advertised Intake Duration:
246
Advertised Exhaust Duration:
263
Advertised Duration:
246 int./263 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.429 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.438 in.
Valve Lift with Factory Rocker Arm Ratio:
0.429 int./0.438 exh.
Lobe Separation (degrees):
110
Remanufactured:
No
Computer-Controlled Compatible:
No
Grind Number:
246PE
Valve Springs Required:
No
Quantity:
Sold individually.
COMP Cams Pure Energy Camshafts
COMP Cams Pure Energy camshafts are designed for 1987 and earlier carbureted small blocks. They also work well with all stock components, including intakes, exhaust manifolds, and carburetors. These cams offer good increases in both gas mileage and power throughout the rpm range for most street applications.
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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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