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COMP Cams 12-515-5 Drag Race Solid Flat Tappet Camshaft Duration - 259/266

(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 + 238 more models)

Part of: COMP Cams Drag Race Solid Flat Tappet Camshaft Duration

Other options in this family: COMP Cams 12-517-5

Manufacturer

Picture for manufacturer COMP Cams

Part Number

12-515-5
4 reviews
Sale Price

$325.95

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The COMP Cams 12-515-5 is a high-performance solid flat tappet camshaft engineered specifically for drag racing applications in Chevrolet small block engines. This aggressive cam profile delivers exceptional top-end horsepower and is optimized for tight lash settings to maximize valve control at high RPM.

Camshaft Specifications:

  • Advertised Duration: 259° intake / 266° exhaust
  • Valve Lift: Designed for solid flat tappet lifters
  • Tight lash specification for precise valve timing
  • Optimized lobe profiles for drag race performance
  • Direct fit for Chevrolet small block V8 engines

Key Features:

  • Solid flat tappet design provides durability and consistent performance under extreme racing conditions
  • Aggressive duration profile delivers maximum high-RPM power
  • Tight lash specifications ensure precise valve control and reduced valvetrain deflection
  • Ideal for dedicated drag racing engines with supporting modifications
  • Manufactured to COMP Cams' exacting quality standards

This camshaft is designed for serious racing applications and requires proper valvetrain components, adequate valve spring pressure, and precise break-in procedures. Best suited for engines with high-compression pistons, performance cylinder heads, and race-grade valvetrain components.

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, C15/C1500 Pickup 1967-74 + 234 more models

Usage

Strip

Lifter Type

Solid Flat Tappet

Exhaust Valve Lift

0.57

Intake Duration at .050 Inch Lift

259

Exhaust Duration at .050 inch Lift

266

Grind Number

288TLS-6

Basic Operating RPM Range

4,200-7200

Camshaft Material

Cast Iron

Cam Type

Solid Flat Tappet

Camshaft Series

Tight Lash

Assembly Lubricant Included

Yes

Lifters Included

No

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

LOBE SEPARATION

106

Advertised Exhaust Duration

296

Intake Valve Lift

0.55

Advertised Intake Duration

288

Engine Family

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

AMAZON ASIN

B000CEQDGE

I was very pleased with my transaction with Autoplicity. My order was shipped the next day and received the following day. The pricing was also the best I could find. I would definitely buy from them again and recommend them to others.

Shipment was quicker than I thought and the product was just as described. It was cheaper than else where. Thank you Autoplicity

Autoplicity created a great shopping experience. It was very easy to find the parts I needed for the vehicle I needed. I will definitely use Autoplicity again!

Lowest prices on name brand items, quick shipping, and provide information on the status of your order.

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