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COMP Cams SK51-224-4 Xtreme Energy Hydraulic Flat Camshaft Kit for Pontiac 265-455

(Pontiac GTO 1964-73, Firebird 1967-81, Grand Prix 1962-80, Grand Am 1973-75, 1978-80, Bonneville 1959-80, LeMans 1963-81, Catalina 1959-80 + 18 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

SK51-224-4
5 reviews
Sale Price

$458.95

Estimated ship date Saturday, November 21

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Product Details

The COMP Cams SK51-224-4 Xtreme Energy camshaft kit is a complete performance upgrade package designed specifically for Pontiac 265-455 cubic inch V8 engines. This hydraulic flat tappet cam kit delivers enhanced mid-range power and throttle response with 230°/236° advertised duration, making it ideal for street performance applications and mild street/strip builds.

Complete SK-Kit Includes:

  • Xtreme Energy hydraulic flat tappet camshaft with 230°/236° advertised duration
  • Matched hydraulic lifter set engineered for optimal cam performance
  • Timing chain set for precise valve timing
  • Assembly lube for proper break-in protection
  • Installation instructions and COMP Cams decals

The Xtreme Energy profile features aggressive lobe design that maximizes airflow while maintaining excellent street manners and reliability with hydraulic lifters. This kit provides everything needed for cam installation except gaskets and seals, making it a convenient solution for engine builders and performance enthusiasts. Compatible with stock or aftermarket cylinder heads and works with 9.0:1 to 10.5:1 compression ratios and factory or performance intake manifolds.

Products specifications

Fits

Pontiac GTO 1964-73, Firebird 1967-81, Grand Prix 1962-80, Grand Am 1973-75, 1978-80, Bonneville 1959-80, LeMans 1963-81, Catalina 1959-80, Tempest 1961-70, Ventura 1960-61, 1972-75, 1977, Grandville 1971-75 + 15 more models

Basic Operating RPM Range

1,800-6,000

Cam Type

Hydraulic Flat Tappet

Kit Type

SK-Kit - Small Kit

Intake Valve Lift

0.488

Exhaust Valve Lift

0.491

Camshaft Material

Cast Iron

AMAZON ASIN

B001R9HBJQ

Engine Family

Pontiac 265-455 C.I. 8 Cylinder (1955-1981)

Usage

Street/Performance

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

LOBE SEPARATION

110

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

Advertised Intake Duration

274

Locks Included

No

Exhaust Duration at .050 inch Lift

236

Intake Duration at .050 Inch Lift

230

Lifters Included

Yes

Retainers Included

No

Advertised Exhaust Duration

286

Timing Chain and Gears Included

Yes

Valve Stem Seals Included

No

Pushrods Included

No

Camshaft Series

Xtreme Energy

Awesome place to shop. prices are great as well

Great pricing and quick shipping. GREAT

Awsome service and prices,Thanks alot

Fast and easy

This store had a lot of products more than most other sites I looked at. The order was processed quickley and shiped the next day. I will use them again.

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