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COMP Cams Camshaft OL 287T H-107 T Thumper
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COMP Cams
COMP Cams

COMP Cams Camshaft OL 287T H-107 T Thumper

$378.83

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This COMP Cams camshaft is for Oldsmobile 260-455 V8 engines, offering high performance for street and strip use with a noticeable idle.

Key Features

  • This camshaft fits a wide range of Oldsmobile 260-455 V8 engines from 1967 onwards, as well as many Buick, Cadillac, and Chevrolet V8 applications.
  • It features a 234/249 degree duration at 0.050 inch lift, designed for high-performance street and strip use.
  • Requires a minimum of 9:1 compression ratio for optimal performance.
  • A torque converter with a 2500+ RPM stall speed is recommended to match the camshaft's characteristics.
  • Expect a rough idle, which is characteristic of this high-performance camshaft profile.
  • This part is not CARB approved and cannot be shipped to California.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

This COMP Cams Mutha' Thumpr camshaft is designed for a wide range of Oldsmobile V8 engines, including models like the Cutlass Supreme, 98, and Custom Cruiser from 1967 through 1990, as well as many Buick, Cadillac, and Chevrolet vehicles from the same era. It's built for high-performance street and strip applications, aiming to give your engine a more aggressive feel and sound.

The camshaft features a 234/249 degree duration at 0.050 inch lift, which contributes to its rough idle and strong performance characteristics. To get the most out of this camshaft, it requires a minimum of 9:1 compression, a torque converter with at least a 2500 RPM stall speed, and supporting modifications like an upgraded intake, rear gears, and headers. These components work together to help the engine breathe better and handle the increased performance.

When installing this camshaft, be aware that it's intended for performance builds and will result in a noticeable, rough idle. It's not CARB approved, so it cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper setup and compatibility details.

Specifications

Brand
COMP Cams
Manufacturer Part #
42-601-5
UPC
036584213192

Frequently Asked Questions

COMP Cams Camshaft OL 287T H-107 T Thumper

$378.83