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COMP Cams SK11-568-4 Nitrous HP Hydraulic Flat Cam Kit for Chevy Big Block 396-454

(Chevrolet Camaro 1967-72, Corvette 1967-74, Impala 1967-76, Malibu 1967, 1973-75, C1500 1990-93, Chevelle 1967-73, Blazer 1973-74 + 104 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

SK11-568-4
9 reviews
Sale Price

$461.95

Estimated ship date Tuesday, November 24

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Product Details

The COMP Cams SK11-568-4 is a complete small camshaft installation kit designed for nitrous oxide applications in Chevrolet Big Block engines (396-454 cubic inches). This hydraulic flat tappet camshaft delivers aggressive performance with 240/253 duration specs optimized for nitrous-assisted horsepower gains.

Kit Includes:

  • Hydraulic flat tappet camshaft with 240/253 duration profile
  • Hydraulic lifter set matched to camshaft specifications
  • Timing chain and gear set for precise valve timing
  • Assembly lube for proper break-in procedure
  • Installation instructions and COMP Cams decals

This SK-Kit (Small Kit) provides all the essential components needed for a camshaft upgrade, making it ideal for engine builders and enthusiasts looking for a complete, matched cam package. The nitrous-specific grind profile is engineered to work with nitrous oxide systems while maintaining reliability and drivability. Compatible with Chevrolet Big Block V8 engines including 396, 402, 427, and 454 cubic inch variants.

Products specifications

Fits

Chevrolet Camaro 1967-72, Corvette 1967-74, Impala 1967-76, Malibu 1967, 1973-75, C1500 1990-93, Chevelle 1967-73, Blazer 1973-74, C10 Pickup 1968-74, Caprice 1967-76, C10 1975-80, El Camino 1967-75, Monte Carlo 1970-75 + 99 more models

Advertised Exhaust Duration

305

Advertised Intake Duration

284

Cam Type

Hydraulic Flat Tappet

Kit Type

SK-Kit - Small Kit

Intake Valve Lift

0.575

Exhaust Valve Lift

0.595

Basic Operating RPM Range

2,800-6800

Exhaust Duration at .050 inch Lift

253

Camshaft Material

Cast Iron

Camshaft Series

Nitrous HP

AMAZON ASIN

B001GF5EEK

Assembly Lubricant Included

Yes

Valve Springs Required

Yes

Lifter Type

Hydraulic Flat Tappet

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for On-Road Vehicles?

No

C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?

Yes, but must be a race/competition only vehicle.

C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

Gaskets Included

No

Camshaft Gear Attachment

3-Bolt

LOBE SEPARATION

113

Locks Included

No

Intake Duration at .050 Inch Lift

240

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

Yes

Usage

Street/Strip

Valve Stem Seals Included

No

Pushrods Included

No

Engine Family

Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)

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