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Technical Articles for Part Number CCA-56-450-8
COMP Cams Magnum Hydraulic Roller Camshafts for 2001 ASTRO - 56-450-8
Part Number: CCA-56-450-8
COMP Cams Magnum Hydraulic Roller Camshafts
Camshaft, Hydraulic Roller Tappet, Advertised Duration 266/270, Lift .500/.500, Chevy 1992-2002, 4.3L, Each
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Estimated Ship Date: Oct 30, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
56-450-8
Part Type:
Product Line:
Summit Racing Part Number:
CCA-56-450-8
UPC:
036584063391
Cam Style:
Hydraulic roller, OE roller
Camshaft Use:
Street
Camshaft Manufacturers Description:
Works with throttle body and sequential port injection with aftermarket chip. Good low end and mid-range power. Adjustable valvetrain is required.
Basic Operating RPM Range:
1,800-5,000
Intake Duration at 050 inch Lift:
210
Exhaust Duration at 050 inch Lift:
215
Duration at 050 inch Lift:
210 int./215 exh.
Advertised Intake Duration:
266
Advertised Exhaust Duration:
270
Advertised Duration:
266 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):
112
Remanufactured:
No
Computer-Controlled Compatible:
Yes
Grind Number:
C6 266HR-12
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
For use on balance shaft-equipped engines.
COMP Cams Magnum Hydraulic Roller Camshafts
COMP Cams Magnum hydraulic roller 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 or show car with power accessories, or a super gas, super competition car on alcohol, one of these 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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