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COMP Cams CL51-226-4 Xtreme Energy Hydraulic Flat Cam and Lifter Kit Pontiac - for V8

(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

CL51-226-4
10 reviews
Sale Price

$397.95

Estimated ship date Saturday, November 21

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Product Details

The COMP Cams CL51-226-4 Xtreme Energy camshaft and lifter kit delivers enhanced performance for Pontiac V8 engines from 265 to 455 cubic inches. This complete kit features a hydraulic flat tappet camshaft with 250° intake and 256° exhaust duration specifications, designed to provide a noticeable performance increase with good street manners and excellent power gains in the 1,500-5,800 RPM range.

Key Features:

  • Hydraulic flat tappet camshaft with 250/256 degree duration profile
  • Xtreme Energy lobe design for improved throttle response and power
  • Compatible with all Pontiac V8 engines 265-455 cubic inches
  • Includes matched hydraulic lifters for optimal performance
  • Complete kit with assembly lube, instructions, and COMP Cams decals
  • Ideal for street/strip applications with stock to mildly modified engines
  • Works with stock torque converters and rear gear ratios

This camshaft kit is engineered for enthusiasts seeking a significant upgrade over stock performance while maintaining reliability and driveability. The Xtreme Energy grind profile provides a choppy idle and aggressive sound while delivering strong mid-range torque and top-end horsepower. Professional installation and proper valve spring verification is recommended for optimal results.

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

Advertised Intake Duration

294

Cam Type

Hydraulic Flat Tappet

Kit Type

Cl-Kit - Cam and Lifter Kit

Intake Valve Lift

0.519

Exhaust Valve Lift

0.524

Basic Operating RPM Range

2,800-6500

Intake Duration at .050 Inch Lift

250

Camshaft Material

Cast Iron

AMAZON ASIN

B001R9H9XO

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

Locks Included

No

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

Advertised Exhaust Duration

306

Valve Stem Seals Included

No

Exhaust Duration at .050 inch Lift

256

Camshaft Series

Xtreme Energy

They had great email communication and shipped my items from order number 14199 very quickly. I was very impressed with how they handled my order.

so far so good

Check out was easy

Damn fast on the shipping and great price on the item a great place to shop

Great company to order from! Low prices, wide variety of merchandise, and quick shipping!

I was looking for a present for my husband, and Autoplicity had the items way cheaper than any other site. And then I messaged them to see if they had any coupons available, and I was sent a coupon code right away. I will definitely shop here again for auto supplies.

Great prices, quick ship thanks!

This was my second order with Autoplicity. The first order I had to call to get an update, but just happens the part was out for delivery the day I had called. This second order went without a hitch! In both cases, shipping was fast and the products delivered at great prices, not to mention some of the best prices on shipping. I will definitely look here for my future parts needs!!

i was advised by all internet sources, and the manufacturer that the part i needed was out-of-stock and discontinued, when i used google shopping, autoplicity not only had the part but they were the most reasonably priced! my order was delivered to my door in 3 days. color me a satisfied customer, and yes i will used autoplicity again, soon!

Autoplicity has really good service. They give you such good prices and yet they're still willing to give you discounts on your purchases. They emailed me a day later after purchase with shipping number. I would recommend them to anyone!

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