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Xtreme Energy 4/7 Swap 250/256 Hydraulic Flat Cam Chevrolet Big Block 396-454

$336.95
Xtreme Energy™ 4/7 Swap 250/256 Hydraulic Flat Tappet Cam for Chevy Big Block 396-454 Pro Street/bracket racing. Needs good intake, headers, gears and a 3200+ stall.
In stock
SKU
11-652-47

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 036584096658
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range 2,800-7000
Cam Type Hydraulic Flat Tappet
Camshaft Series Xtreme Energy 4 and 7 Swap Firing Order
Camshaft Gear Attachment 3-Bolt
Usage Street/Performance
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 294
Advertised Exhaust Duration 306
Intake Duration at .050 Inch Lift 250
Exhaust Duration at .050 Inch Lift 256
Intake Valve Lift 0.588
Exhaust Valve Lift 0.593
Lobe Lift Intake 0.346
Lobe Lift Exhaust 0.349
Lobe Separation 110
Intake Centerline 106
Valve Timing Lift 0.006
Exhaust Close ATDC 39
Intake Open BTDC 41
Exhaust Open BBDC 87
Intake Close ABDC 73
Lifter Style Hydraulic Flat Tappet
Make Chevrolet