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COMP Cams 42-236-4 Magnum 244/244 Hydraulic Flat Tappet Camshaft for Oldsmobile V8

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

Part of: COMP Cams Magnum Hydraulic Flat Tappet Camshaft Ford

Other options in this family: COMP Cams 12-212-2 COMP Cams 35-226-3 COMP Cams 20-232-4 COMP Cams 32-225-4 COMP Cams 12-211-2

Manufacturer

Picture for manufacturer COMP Cams

Part Number

42-236-4
4 reviews
Sale Price

$309.95

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Product Details

The COMP Cams 42-236-4 Magnum camshaft is a hydraulic flat tappet performance camshaft designed specifically for Oldsmobile V8 engines ranging from 260 to 455 cubic inches. This dual-pattern camshaft features 244/244 degrees of advertised duration, delivering smooth idle quality with significant power gains over stock throughout the RPM range.

Key Specifications:

  • Advertised Duration: 244°/244° (intake/exhaust)
  • Duration at .050": 204°/214°
  • Valve Lift: .420"/.442" (with 1.6 rocker ratio)
  • Lobe Separation Angle: 110°
  • Hydraulic flat tappet design for reliable operation
  • Compatible with Oldsmobile 260, 307, 350, 403, 425, and 455 V8 engines

Performance Characteristics:

  • Power range: 1,500-5,500 RPM
  • Smooth idle with mild lope
  • Excellent torque and mid-range power for street, towing, and marine applications
  • Works with stock torque converters and rear gears
  • Emissions legal in most applications

This camshaft is ideal for street performance, recreational marine, and light towing applications where drivability and broad power delivery are priorities. COMP Cams manufactures this camshaft from premium materials with precision grinding to ensure durability and consistent performance. Requires hydraulic flat tappet lifters, timing set, and gaskets (sold separately).

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

292

Advertised Intake Duration

292

Basic Operating RPM Range

2,500-6,500

Grind Number

292H

Cam Type

Hydraulic Flat Tappet

Intake Valve Lift

0.518

Exhaust Valve Lift

0.518

Intake Duration at .050 Inch Lift

244

Camshaft Material

Cast Iron

Cam and Lifter Kit Upgrade

CL42-236-4

K-Kit Upgrade

K42-236-4

Camshaft Series

Marine

Engine Family

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

SK-Kit Upgrade

SK42-236-4

AMAZON ASIN

B000N5RIMK

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

Lifters Included

No

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.

Exhaust Duration at .050 inch Lift

244

Usage

Street/Strip

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Quick and easy checkout THANKS

Fantastic ! Ordered a Weather Tech Cargo Liner for my 2012 Ford Explorer. Price was $60 less here than ALL other sites on web. I was skeptical that this was going to be a counterfeit -- as the price was too good to be true. I was extremely happy to receive the genuine product as I expected in less than a week -- and for $60 less than the competitors ! GREAT VALUE and great service ! I will definitely be back !!

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