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COMP Cams 12-224-4 Magnum Solid Flat Tappet Camshaft Chevy Small Block - 248/248

(GMC G2500 1979-95, Yukon 1992-95, K1500 1979-86, 1988-95, C1500 1979-86, 1988-95, K2500 1979-86, 1988-95, Jimmy 1970-91 + 244 more models)

Part of: COMP Cams Magnum Solid Flat Tappet Camshaft Chevy Small Block

Other options in this family: COMP Cams 12-225-4 COMP Cams 12-223-4

Manufacturer

Picture for manufacturer COMP Cams

Part Number

12-224-4
7 reviews
Sale Price

$309.95

In Stock (10+)

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Product Details

The COMP Cams 12-224-4 Magnum camshaft is a high-performance solid flat tappet cam designed specifically for Chevrolet small block engines. With symmetrical 248°/248° advertised duration and aggressive .454"/.454" lift specifications, this camshaft delivers strong mid-range to top-end power for street/strip applications.

Key Specifications:

  • Advertised Duration: 248° Intake / 248° Exhaust
  • Duration @ .050": 224° Intake / 224° Exhaust
  • Valve Lift: .454" Intake / .454" Exhaust (with 1.5:1 rocker ratio)
  • Lobe Separation Angle: 112°
  • Solid flat tappet design for high-RPM durability
  • Recommended RPM range: 1,500-6,000 RPM

Performance Characteristics:

  • Produces choppy idle with strong performance characteristics
  • Excellent for street rods, muscle cars, and weekend racers
  • Works well with aftermarket heads and intake manifolds
  • Requires higher compression ratio (9.5:1 minimum) and performance valve springs
  • Manual transmission recommended for optimal performance

This camshaft requires periodic valve lash adjustment and break-in with proper assembly lube and zinc-based oil additives. Compatible with Chevrolet small block V8 engines including 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400 cubic inch variants.

Products specifications

Fits

GMC G2500 1979-95, Yukon 1992-95, K1500 1979-86, 1988-95, C1500 1979-86, 1988-95, K2500 1979-86, 1988-95, Jimmy 1970-91, C3500 1979-86, 1988-95, K2500 Suburban 1979-86, 1992-95, K3500 1979-86, 1988-95 + 241 more models

Advertised Intake Duration

294

Basic Operating RPM Range

2,500-6,500

Grind Number

294S

Lifter Type

Solid Flat Tappet

Exhaust Valve Lift

0.525

Intake Valve Lift

0.525

Intake Duration at .050 Inch Lift

248

Camshaft Material

Cast Iron

Cam and Lifter Kit Upgrade

CL12-224-4

K-Kit Upgrade

K12-224-4

Camshaft Series

Magnum

SK-Kit Upgrade

SK12-224-4

Cam Type

Solid Flat Tappet

Assembly Lubricant Included

Yes

Lifters Included

No

LOBE SEPARATION

110

Valve Springs Required

Yes

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.

Camshaft Gear Attachment

3-Bolt

Exhaust Duration at .050 inch Lift

248

Advertised Exhaust Duration

294

Usage

Street/Strip

Engine Family

Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)

AMAZON ASIN

B000CEQDBY

great transaction, very fast shipping

Perfect!

Fast and easy checkout process and incredible pricing. Thanks Autoplicity!

Autoplicity made finding and ordering my parts simple and easy! Not only did they have the parts in stock and ready to ship, but they were also the cheapest BY FAR saving me nearly 30%!<br><br>The information that they had on the product pages was 100% accurate unlike other car part websites.<br><br>Autoplicity has made a customer for life!

Quick, cheap, and accurate. What else do you need?

Quick shipping, good communication, low price, would purchase again from this company.

Autoplicity has the best prices around

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