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Technical Articles for Part Number CCA-12-420-8
COMP Cams Magnum Retrofit Camshafts
Camshaft, Hydraulic Roller Tappet, Advertised Duration 270/270, Lift .500/.500, Chevy, Small Block, Each
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Estimated Ship Date from Texas: Today
Overview
Brand:
Manufacturer's Part Number:
12-420-8
Part Type:
Product Line:
Summit Racing Part Number:
CCA-12-420-8
UPC:
036584700265
Cam Style:
Hydraulic roller, Retro-fit
Camshaft Use:
Street/Strip
Basic Operating RPM Range:
1,800-5,000
Intake Duration at 050 inch Lift:
215
Exhaust Duration at 050 inch Lift:
215
Duration at 050 inch Lift:
215 int./215 exh.
Advertised Intake Duration:
270
Advertised Exhaust Duration:
270
Advertised Duration:
270 int./270 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.500 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.500 in.
Valve Lift with Factory Rocker Arm Ratio:
0.500 int./0.500 exh.
Lobe Separation (degrees):
110
Remanufactured:
No
Computer-Controlled Compatible:
No
Grind Number:
CS 270H-R10
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
Retro-fit: Designed for early non-roller blocks. Requires thrust button and wear plate.
COMP Cams Magnum Retrofit Camshafts
COMP Cams Magnum retrofit camshafts are designed for everyone from the serious street performance enthusiast to the all-out competition drag racer. Whether you're driving a street rod, show car with power accessories, a super gas, or super competition car on alcohol, COMP Cams will fit your engine's needs.
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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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