Nitrous HP 242/254 Hydraulic Roller Cam and Lifter Kit Chevrolet Big Block 396-454

HYDRAULIC ROLLER: 200+ nitrous system, 671 or larger supercharger, 9.5:1+ compression, 2800+ stall.

In stock

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.

Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range: 2,400-6,500
Grind Number: NX298HR
Cam Type: Hydraulic Roller
Lifter Style: Hydraulic Roller
Camshaft Series: Nitrous HP
Usage: Street/Strip
California Proposition 65: WARNING: Cancer and Reproductive Harm
Advertised Intake Duration: 298
Advertised Exhaust Duration: 310
Intake Duration at .050 Inch Lift: 242
Exhaust Duration at .050 Inch Lift: 254
Intake Valve Lift: 0.566
Exhaust Valve Lift: 0.575
Lobe Separation: 113
Camshaft Gear Attachment: 3-Bolt
Note Description