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COMP Cams CL51-225-4 Xtreme Energy Hydraulic Flat Cam and Lifter Kit 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

CL51-225-4
6 reviews
Sale Price

$397.95

2 left at this price

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Usually delivered within 2 days

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Product Details

The COMP Cams Xtreme Energy CL51-225-4 is a complete camshaft and lifter kit engineered specifically for Pontiac 265-455 cubic inch V8 engines. This hydraulic flat tappet cam delivers excellent performance gains with 240 degrees intake duration and 246 degrees exhaust duration, making it ideal for street/strip applications seeking aggressive throttle response and increased mid-range to upper RPM power.

Key Specifications:

  • Intake Duration: 240 degrees at 0.050" lift
  • Exhaust Duration: 246 degrees at 0.050" lift
  • Hydraulic flat tappet design for reliable street performance
  • Engineered for Pontiac 265, 301, 326, 350, 389, 400, 421, 428, and 455 engines
  • Xtreme Energy profile for improved throttle response and power band

Complete Kit Includes:

  • Camshaft with Xtreme Energy lobe profile
  • Hydraulic flat tappet lifters (full set)
  • Assembly lubricant for proper break-in
  • Installation instructions
  • COMP Cams decals

This kit provides everything needed for a complete cam swap except valve springs, timing set, and gaskets. The Xtreme Energy series from COMP Cams is designed to deliver maximum performance while maintaining street manners and durability. Ideal for Pontiac enthusiasts building engines for muscle car restorations, street rods, or performance upgrades requiring increased horsepower and torque throughout the powerband.

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

284

Basic Operating RPM Range

2,300-6,500

Cam Type

Hydraulic Flat Tappet

Exhaust Valve Lift

0.51

Intake Valve Lift

0.507

Kit Type

Cl-Kit - Cam and Lifter Kit

Camshaft Material

Cast Iron

AMAZON ASIN

B000V9CV2K

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

Exhaust Duration at .050 inch Lift

246

Intake Duration at .050 Inch Lift

240

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

Advertised Exhaust Duration

296

Valve Stem Seals Included

No

Camshaft Series

Xtreme Energy

Fast shipping and the lowest price. Very impressed.

I ordered the HuskyLiners 98891 Floor Liners for my 2012 Hyundai Elantra on 5/29, received them 5/31. Order #15417. Apparently they have warehouses all over the country to ensure quick delivery. They had the best price on the net. Item arrived in perfect condition. <br><br>Their website needs a little work because I found the item thru Google and not directly from their website. You also can't edit your cart unless you register first which was annoying. Items could use product descriptions - you have to get info from the manufacturer's site. The real-time inventory was a plus.<br><br>Deducted a star because their website needs work.

Ordered on a Sunday night and technically took 6 business days instead of 3 to 5. Everything looks good so far.

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My first order from autoplicity. Good products and good prices. Received an order confirmation right away and a shipping confirmation within 1 business day. Have not received my order yet but if all goes as expected I shall be a return customer.

Best price I could find on the web and great easy to use website. Fast shipping, I am overall very satisfied thanks Autoplocity!

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