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Magnum 253/253 Hydraulic Flat Cam for Chevrolet Big Block 396-454

$230.95

HYDRAULIC: Limited street use or bracket racing. 10.5:1 compression, 3500+ stall or 4 spd. 4.10 or lower. Radical idle.

In stock
SKU
11-214-4

BBC - 1965-66 396 c.i. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a camshaft with the oiling groove, please call us at 1-800-999-0853 or click here to contact us, and we will assist you with placing an order.

More Information
UPC 036584520023
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range 3,000-6800
Cam Type Hydraulic Flat Tappet
Camshaft Series Magnum
Camshaft Gear Attachment 3-Bolt
Usage Street/Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 305
Advertised Exhaust Duration 305
Intake Duration at .050 Inch Lift 253
Exhaust Duration at .050 Inch Lift 253
Intake Valve Lift 0.575
Exhaust Valve Lift 0.575
Lobe Lift Intake 0.339
Lobe Lift Exhaust 0.339
Lobe Separation 110
Intake Centerline 110
Valve Timing Lift 0.006
Exhaust Close ATDC 43
Intake Open BTDC 43
Exhaust Open BBDC 83
Intake Close ABDC 83
Lifter Style Hydraulic Flat Tappet