COM11-250-3 XE284 CHEV BB Xtreme Energy 240/246 Hydraulic Flat Cam for Chevrolet Big Block 396-454

Xtreme Energy™ 240/246 Hydraulic Flat Tappet Cam for Chevy Big Block 396-454 street/strip applications. 9.5:1+ Compression. 2800+ stall. Rough idle.

Engine Family:Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) RPM Operating Range:2,300-6,500 Grind Number:XE284H Cam Type:Hydraulic Flat Tappet Lifter Style:Hydraulic Flat Tappet Camshaft Series:Xtreme Energy 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 Exhaust Close ATDC:34 Intake Open BTDC:36 Exhaust Open BBDC:82 Intake Close ABDC:68 Camshaft Gear Attachment:3-Bolt