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COMP Cams K51-220-4 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

K51-220-4
4 reviews
Sale Price

$564.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams K51-220-4 Xtreme Energy K-Kit is a complete camshaft installation package designed specifically for Pontiac 265-455 cubic inch V8 engines. This comprehensive kit features a hydraulic flat tappet camshaft with 206/212 degrees of advertised duration, delivering improved mid-range torque and horsepower for street performance applications.

Complete K-Kit Includes Everything You Need:

  • Xtreme Energy hydraulic flat tappet camshaft with 206/212 duration specs
  • Hydraulic lifter set engineered to match cam profile
  • High-performance valve springs for reliable valve control
  • Precision-machined valve spring retainers
  • Valve locks (keepers) for secure valve train assembly
  • Valve stem seals to prevent oil consumption
  • Timing chain set for accurate cam timing
  • Assembly lube for proper break-in protection
  • Installation instructions and COMP Cams decals

This Xtreme Energy camshaft is ideal for street performance builds seeking noticeable power gains over stock while maintaining good drivability and vacuum for power accessories. The kit eliminates the guesswork of component matching, ensuring all valve train components are optimized to work together for maximum performance and reliability.

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

Advertised Exhaust Duration

260

Advertised Intake Duration

250

Basic Operating RPM Range

600-4,800

Cam Type

Hydraulic Flat Tappet

Exhaust Valve Lift

0.444

Intake Valve Lift

0.432

Intake Duration at .050 Inch Lift

206

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

AMAZON ASIN

B001R9H9VG

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

Lifters Included

Yes

Valve Springs Included

Yes

Exhaust Duration at .050 inch Lift

212

Camshaft Series

Xtreme Energy

Great prices, great selection

Great price, good e-mail communication and fast shipping. Positive experience with Autoplicity so far.

Cheapest price by far, not the speediest shipment unfortunately.

Great pricing on almost every product! Quick process and fast shipping! Will definitely order from Autoplicity again in the future.

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