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Nitrous HP 242/254 Hydraulic Roller Cam SK-Kit for Chevrolet Big Block 396-454

Nitrous HP 242/254 Hydraulic Roller Cam SK-Kit for Chevrolet Big Block 396-454

Magnum 215/215 Hydraulic Roller Cam and Lifter Kit Chevrolet Big Block 396-454

Magnum 215/215 Hydraulic Roller Cam and Lifter Kit Chevrolet Big Block 396-454

Nitrous HP 242/254 Hydraulic Roller Cam for Chevrolet Big Block 396-454

$522.95

HYDRAULIC ROLLER: 200+ nitrous system, 671 or larger supercharger, 9.5:1+ compression, 2800+ stall. This is a cam only.

In stock
SKU
11-414-8

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.

  • Warning: Camshaft Optimized for use with a Melanized or Nitrided distributor gear. Not compatible with cast or steel gears without similar surface treatments. Failure to utilize the proper distributor gear will void all warranties and/or return policies.

  • More Information
    UPC 036584081487
    Manufacturer COMP Cams®
    Emissions Code
    Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
    RPM Operating Range 2,400-6,500
    Cam Type Hydraulic Roller
    Camshaft Series Nitrous HP
    Camshaft Gear Attachment 3-Bolt
    Usage Street/Strip
    California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    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
    Valve Timing Lift 0.006
    Exhaust Close ATDC 37
    Intake Open BTDC 41
    Exhaust Open BBDC 93
    Intake Close ABDC 77
    Lifter Style Hydraulic Roller
    Recommended Components
    Component Part Number
    Break-In Lube 159
    Rocker Arms 1411-16
    Valve Seals 505-16
    Valve Locks 612-16
    Steel Retainers 741-16
    Push Rods 7815-16
    Valve Springs 924-16
    Steel Retainers 732-16
    Valve Springs 930-16
    Distributor Gears 12200
    Timing Set 2110CPG
    Timing Set 3110CPG
    Lifter Kit 15854-16
    Lifter Kit 854-16
    CL-Kit Upgrade CL11-414-8
    K-Kit Upgrade K11-414-8
    SK-Kit Upgrade SK11-414-8