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COMP Cams SK11-770-8 Xtreme Energy Solid Roller 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

SK11-770-8
11 reviews
Sale Price

$1,309.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams SK11-770-8 Xtreme Energy camshaft kit delivers high-performance valve timing for Chevrolet Big Block 396-454 engines. This complete SK-Kit (Small Kit) provides everything needed for a professional camshaft upgrade with a 236/242 duration solid roller cam designed for aggressive street and race applications.

Kit Includes:

  • Xtreme Energy 236/242 solid roller camshaft
  • High-performance solid roller lifters
  • Precision timing chain set for accurate valve timing
  • Assembly lube for proper break-in
  • Installation instructions
  • COMP Cams decals

The Xtreme Energy profile features solid roller design for maximum lift and aggressive valve action, ideal for high-RPM performance builds. The 236/242 duration specification provides strong mid-range to top-end power while maintaining drivability. This kit is specifically engineered for Chevrolet Big Block engines including 396, 402, 427, and 454 cubic inch displacements.

Performance Benefits:

  • Solid roller design eliminates hydraulic limitations for higher RPM capability
  • Aggressive duration profile increases horsepower and torque
  • Complete kit simplifies installation with matched components
  • Xtreme Energy series optimized for performance street and race applications

This camshaft kit requires valve spring upgrade, pushrods, and proper tuning for optimal performance. Professional installation and engine balancing recommended.

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

280

Kit Type

SK-Kit - Small Kit

Intake Valve Lift

0.639

Exhaust Valve Lift

0.646

Camshaft Material

Austempered Ductile Iron

AMAZON ASIN

B001R9DUBO

Usage

Street/Performance

Assembly Lubricant Included

No

LOBE SEPARATION

110

Valve Springs Required

Yes

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

Advertised Intake Duration

274

Basic Operating RPM Range

2,200-6,200

Camshaft Gear Attachment

3-Bolt

Locks Included

No

Exhaust Duration at .050 inch Lift

242

Intake Duration at .050 Inch Lift

236

Cam Type

Solid Roller

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

Yes

Valve Stem Seals Included

No

Pushrods Included

No

Lifter Type

Solid Roller

Engine Family

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

Camshaft Series

Xtreme Energy

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