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COMP Cams 12-781-9 Open Wheel Modified Traction Control Solid Roller Camshaft SBC - 260/264

(GMC G2500 1979-94, Yukon 1992-94, K1500 1979-86, 1988-94, C1500 1979-86, 1988-94, K2500 1979-86, 1988-94, Jimmy 1970-91 + 214 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

12-781-9
7 reviews
Sale Price

$424.95

Estimated ship date Friday, November 27

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Product Details

The COMP Cams 12-781-9 is a high-performance solid roller camshaft specifically engineered for small block Chevy (SBC) open wheel modified racing applications with traction control systems. This specialized cam profile features 260/264 duration specs optimized to deliver strong, controllable power that works with modern traction control electronics.

Key Features:

  • Solid roller design for maximum durability and consistent performance in high-RPM racing conditions
  • 260/264 duration profile engineered specifically for open wheel modified racing
  • Traction control-friendly power delivery helps maximize grip and acceleration out of corners
  • Designed for small block Chevy V8 engines in competitive modified racing
  • Precision-ground lobes ensure accurate valve timing and optimal power characteristics

This camshaft is ideal for racers running open wheel modifieds on dirt or asphalt tracks where traction management is critical for competitive lap times. The profile balances strong midrange torque with top-end power while maintaining the smooth, progressive power delivery that allows traction control systems to work effectively.

Products specifications

Fits

GMC G2500 1979-94, Yukon 1992-94, K1500 1979-86, 1988-94, C1500 1979-86, 1988-94, K2500 1979-86, 1988-94, Jimmy 1970-91, C3500 1979-86, 1988-94, K2500 Suburban 1979-86, 1992-94, K3500 1979-86, 1988-94, C15/C1500 Pickup 1967-74 + 210 more models

Advertised Intake Duration

291

Basic Operating RPM Range

3,400-7,700

Grind Number

291CRL

Usage

Strip

Exhaust Valve Lift

0.589

Intake Valve Lift

0.589

Intake Duration at .050 Inch Lift

260

Camshaft Series

Open Wheel Modified Traction Control

Assembly Lubricant Included

No

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

Cam Type

Solid Roller

Camshaft Material

Billet Steel

Advertised Exhaust Duration

295

LOBE SEPARATION

107

AMAZON ASIN

B002EE4AWY

Engine Family

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

Exhaust Duration at .050 inch Lift

264

Lifter Type

Solid Roller

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Great product, price and service and FREE delivery. Got my order in only 2 days.

Autoplicity was the least expensive and had great response time in regards to shipping. I will use Autoplicity next time I am needing automotive parts. Thanks

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