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Xtreme Energy 4/7 Swap 240/246 Hydraulic Flat Cam Chevrolet Big Block 396-454

$306.95
Xtreme Energy™ 4/7 Swap 240/246 Hydraulic Flat Tappet Cam for Chevy Big Block 396-454 street/strip applications. 9.5:1+ Compression. 2800+ stall. Rough idle.
In stock
SKU
11-651-47
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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 036584096641
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range 2,300-6,500
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 284
Advertised Exhaust Duration 296
Intake Duration at .050 Inch Lift 240
Exhaust Duration at .050 Inch Lift 246
Intake Valve Lift 0.574
Exhaust Valve Lift 0.578
Lobe Lift Intake 0.339
Lobe Lift Exhaust 0.341
Lobe Separation 110
Intake Centerline 106
Valve Timing Lift 0.006
Exhaust Close ATDC 34
Intake Open BTDC 34
Exhaust Open BBDC 82
Intake Close ABDC 68
Lifter Style Hydraulic Flat Tappet
11-651-47-camshaft cb 47s xe284h-10 (219.89 kB)
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