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COMP Cams K51-224-4 Xtreme Energy Hydraulic Flat Cam K-Kit Pontiac Engine Camshaft Kit - for 265-455

(Pontiac GTO 1964-73, Firebird 1967-81, Grand Prix 1962-80, Grand Am 1973-75, 1978-80, Bonneville 1957-80, LeMans 1963-81, Catalina 1956-80 + 23 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K51-224-4
7 reviews
Sale Price

$702.95

4 left at this price

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Usually delivered within 2 days

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Product Details

The COMP Cams K51-224-4 Xtreme Energy K-Kit is a complete camshaft installation package designed specifically for Pontiac 265-455 cubic inch V8 engines. This hydraulic flat tappet cam kit delivers enhanced performance with a 230/236 duration profile that provides excellent mid-range torque and top-end horsepower gains for street and street/strip applications.

Complete K-Kit Includes Everything You Need:

  • Xtreme Energy hydraulic flat tappet camshaft with 230/236 duration
  • Hydraulic flat tappet lifters engineered to match cam profile
  • High-performance valve springs for proper valve control
  • Hardened steel retainers and valve locks
  • Valve stem seals for reliable oil control
  • Timing chain set for precise cam timing
  • Assembly lube to protect critical components during initial start-up
  • Installation instructions and COMP Cams decals

The Xtreme Energy camshaft series is known for delivering strong performance gains while maintaining good vacuum for power brakes and smooth idle characteristics. This K-Kit eliminates the guesswork by bundling all the necessary valvetrain components that are precision-matched to work together, ensuring optimal performance and reliability for your Pontiac engine build.

Products specifications

Fits

Pontiac GTO 1964-73, Firebird 1967-81, Grand Prix 1962-80, Grand Am 1973-75, 1978-80, Bonneville 1957-80, LeMans 1963-81, Catalina 1956-80, Tempest 1961-70, Ventura 1960-61, 1971-75, 1977, Parisienne 1967-68, 1972-74 + 20 more models

Basic Operating RPM Range

1,800-6,000

Cam Type

Hydraulic Flat Tappet

Intake Valve Lift

0.488

Exhaust Valve Lift

0.491

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

AMAZON ASIN

B000P5KC94

Engine Family

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

Usage

Street/Performance

Assembly Lubricant Included

Yes

LOBE SEPARATION

110

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

Exhaust Duration at .050 inch Lift

236

Intake Duration at .050 Inch Lift

230

Lifters Included

Yes

Advertised Exhaust Duration

286

Valve Springs Included

Yes

Camshaft Series

Xtreme Energy

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