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COMP Cams K42-237-4 Magnum Hydraulic Flat Cam K-Kit For Oldsmobile Engine Camshaft Kit - 253/253 260-455

(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

Picture for manufacturer COMP Cams

Part Number

K42-237-4
12 reviews
Sale Price

$712.95

Estimated ship date Saturday, November 28

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Live-in-stock inventory

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Product Details

The COMP Cams K42-237-4 Magnum K-Kit is a complete camshaft installation package designed specifically for Oldsmobile 260-455 cubic inch V8 engines. This comprehensive kit features a hydraulic flat tappet camshaft with 253° advertised duration on both intake and exhaust, delivering improved mid-range torque and horsepower for street performance applications.

Complete K-Kit Includes:

  • Magnum hydraulic flat tappet camshaft with 253/253 duration
  • Hydraulic flat tappet lifters (16 pieces)
  • High-performance valve springs
  • Steel valve spring retainers
  • Valve locks (keepers)
  • Valve stem seals
  • Timing chain and gear set
  • Assembly lube for proper break-in
  • Installation instructions and COMP Cams decals

This K-Kit provides everything needed for a professional camshaft installation in one convenient package, ensuring all components are properly matched and engineered to work together. The Magnum series camshaft profile is ideal for street-driven vehicles seeking improved throttle response and increased power without sacrificing drivability or requiring extensive supporting modifications.

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

305

Advertised Intake Duration

305

Cam Type

Hydraulic Flat Tappet

Intake Valve Lift

0.54

Exhaust Duration at .050 inch Lift

253

Basic Operating RPM Range

3,000-6800

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

Camshaft Series

Magnum

Engine Family

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

AMAZON ASIN

B001R98IA2

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

Exhaust Valve Lift

0.54

Lifters Included

Yes

Valve Springs Included

Yes

Usage

Street/Strip

Intake Duration at .050 Inch Lift

253

Title

Magnum 253/253 Hydraulic Flat Cam K-Kit for Oldsmobile 260-455

Lowest price anywhere! Amazing service and fast shipping!

Item was exactly as described and was delivered on time Friday after ordering it on Wednesday. Great job! Thanks.

it was easy finding the product that I was looking for.

ggod job

thanks

Smooth check out process.

Quick shipping, and great prices. Thanks Autoplicity!

Easy ordering

Quick and easy to order

I was told about Autoplicity from a friend on a car forum site that I wouldn't be disappointed with the price, quality and shipping. <br><br>I ordered my part on 7-18-12 and received my item the very next day. That's about as fast as getting some parts from the local auto parts store when they have the parts stocked in an outlying warehouse.<br><br>I will certainly look to Autoplicity first when I need to order engine and other car parts for my 87' Monte Carlo SS<br><br><br><br>

quick, easy, no-hassle experience.

Best price on the web (order#10369). Fast order and they had the products I wanted. Will recommend and purchase again from them.

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