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COMP Cams K12-224-4 Magnum 248/248 Solid Flat Tappet Cam K-Kit for Chevy Small Block

(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 + 242 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K12-224-4
4 reviews
Sale Price

$796.95

Estimated ship date Thursday, November 26

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Product Details

The COMP Cams K12-224-4 Magnum K-Kit is a complete camshaft installation package designed for Chevrolet small block engines. This solid flat tappet camshaft features aggressive 248°/248° advertised duration with .474"/.474" lift, delivering a strong mid-range to top-end power band ideal for street/strip applications and performance builds running 9.5:1 to 10.5:1 compression.

Complete K-Kit Includes Everything You Need:

  • Magnum solid flat tappet camshaft with 224°/224° duration at .050" lift
  • High-performance solid flat tappet lifters
  • Heavy-duty valve springs for increased RPM capability
  • Precision machined steel retainers
  • Hardened valve locks (keepers)
  • Durable valve stem seals
  • Double roller timing chain set for accurate valve timing
  • Assembly lube for proper break-in
  • COMP Cams decals and detailed installation instructions

Key Specifications:

  • Advertised Duration: 248° Intake / 248° Exhaust
  • Duration at .050": 224° Intake / 224° Exhaust
  • Valve Lift: .474" Intake / .474" Exhaust (with 1.5:1 rocker ratio)
  • Lobe Separation Angle: 110°
  • Recommended RPM Range: 1,500-5,800 RPM
  • Requires valve spring upgrade (included in kit)

This K-Kit eliminates the guesswork of parts compatibility by including all critical valvetrain components matched specifically to work together. The Magnum solid flat tappet design provides excellent durability and performance, with a noticeable lopey idle and strong acceleration. Ideal for street rods, muscle car restorations, and weekend bracket racers seeking reliable horsepower gains without extensive machine work.

Application Note: Designed for Chevrolet small block V8 engines including 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400 cubic inch variants. Requires aftermarket valve springs (included), and may require piston-to-valve clearance checking depending on engine combination.

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 + 239 more models

Advertised Intake Duration

294

Basic Operating RPM Range

2,500-6,500

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

Kit Type

K-Kit - Complete Kit

Camshaft Series

Magnum

Cam Type

Solid Flat Tappet

AMAZON ASIN

B001R9FL66

Assembly Lubricant Included

Yes

LOBE SEPARATION

110

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

Camshaft Gear Attachment

3-Bolt

Exhaust Duration at .050 inch Lift

248

Lifters Included

Yes

Advertised Exhaust Duration

294

Valve Springs Included

Yes

Usage

Street/Strip

Engine Family

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

Things where awesome you guys had the best price out of anyone but you should update your site as these brakes fit a lot more models than you list!!

Great pricing and quick shipping. GREAT

Awsome service and prices,Thanks alot

This store had a lot of products more than most other sites I looked at. The order was processed quickley and shiped the next day. I will use them again.

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