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COMP Cams CL42-223-4 Xtreme Energy Hydraulic Flat Cam And Lifter Kit For Oldsmobile - 224/230 260-455

(Pontiac Firebird 1977-79, Grand Prix 1977, Bonneville 1977-81, LeMans 1976-77, Catalina 1977-81, Ventura 1975-77, Parisienne 1986 + 31 more models)

Manufacturer

Part Number

CL42-223-4
Sale Price

$397.95

Estimated ship date Saturday, November 21

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams Xtreme Energy CL42-223-4 is a complete hydraulic flat tappet camshaft and lifter kit engineered specifically for Oldsmobile 260-455 cubic inch V8 engines. This performance camshaft delivers a noticeable increase in mid-range and top-end power while maintaining good street manners and vacuum for power brakes.

Camshaft Specifications:

  • Intake Duration: 224 degrees at .050" lift
  • Exhaust Duration: 230 degrees at .050" lift
  • Advertised Duration: 268/274 degrees
  • Valve Lift: .447"/.455" (intake/exhaust) with 1.6:1 rocker ratio
  • Lobe Separation Angle: 110 degrees
  • Recommended RPM Range: 1,500-5,500 RPM
  • Hydraulic flat tappet design for reliable street performance

Complete Kit Includes:

  • Hydraulic flat tappet camshaft
  • Assembly lube for proper break-in
  • Installation instructions
  • COMP Cams decals

This camshaft provides an excellent upgrade for street/strip applications, muscle car restorations, and performance builds. The Xtreme Energy profile is ground on a premium core with advanced lobe designs that maximize airflow and power output. Requires compatible valve springs, pushrods, and timing set (sold separately). Ideal for engines with aftermarket intake manifolds, headers, and 9.0:1 or higher compression ratios.

Products specifications

Fits

Pontiac Firebird 1977-79, Grand Prix 1977, Bonneville 1977-81, LeMans 1976-77, Catalina 1977-81, Ventura 1975-77, Parisienne 1986, Bonneville (SE/SSE) 1977-81, Grand LeMans 1976-77, Grand Safari 1977-78, Safari 1987-89, Phoenix 1977 + 26 more models

Advertised Exhaust Duration

280

Basic Operating RPM Range

1,600-5,800

Cam Type

Hydraulic Flat Tappet

Exhaust Valve Lift

0.49

Kit Type

Cl-Kit - Cam and Lifter Kit

Intake Valve Lift

0.485

Camshaft Material

Cast Iron

Engine Family

Oldsmobile 260-455 c.i. 8 Cylinder (1967-1990)

AMAZON ASIN

B000P5GLYY

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

268

Locks Included

No

Exhaust Duration at .050 inch Lift

230

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

Intake Duration at .050 Inch Lift

224

Valve Stem Seals Included

No

Camshaft Series

Xtreme Energy

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