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Marine 253/260 Hydraulic Flat Cam for Chevrolet Big Block 396-454

$269.95

HYDRAULIC: B impeller in jet boat. River drags and brackets. Use tunnel ram.

In stock
SKU
11-336-4

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 036584610267
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range 3,800-6,800
Cam Type Hydraulic Flat Tappet
Camshaft Series Marine
Camshaft Gear Attachment 3-Bolt
Usage Marine
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 305
Advertised Exhaust Duration 312
Intake Duration at .050 Inch Lift 253
Exhaust Duration at .050 Inch Lift 260
Intake Valve Lift 0.575
Exhaust Valve Lift 0.6
Lobe Lift Intake 0.339
Lobe Lift Exhaust 0.353
Lobe Separation 110
Intake Centerline 110
Valve Timing Lift 0.006
Exhaust Close ATDC 46
Intake Open BTDC 43
Exhaust Open BBDC 86
Intake Close ABDC 82
Lifter Style Hydraulic Flat Tappet