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COMP Cams
COMP Cams

COMP Cams Camshaft Kit CS XR258HR-11

$1283.21

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COMP Cams Xtreme 4x4 hydraulic roller camshaft kit for Chevrolet Gen 1 Small Blocks. Offers strong torque and good mileage for stock to modified engines.

Key Features

  • Fits Chevrolet Gen 1 Small Block engines including 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400 cubic inch displacements.
  • Hydraulic roller camshaft design with 206 degrees intake and 210 degrees exhaust duration.
  • Provides strong torque and good mileage for stock to mildly modified engines.
  • Kit includes camshaft, lifters, timing chain set, assembly lube, and decals.
  • Designed for Chevrolet Gen 1 Small Blocks with flat tappet camshafts; does not fit factory roller blocks from 1985+ or LS-based engines.
  • Compatible with a wide range of vehicles including AM General Hummer, Buick Regal, Chevrolet C10, Chevrolet Camaro, and Chevrolet Corvette.

⚠️ 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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About this part

Product Details

This COMP Cams Xtreme 4x4 camshaft kit is built around a hydraulic roller camshaft featuring a 206-degree intake and 210-degree exhaust duration. This specific grind is designed to provide strong torque output and maintain good fuel mileage, making it a solid choice for engines that are either stock or have undergone mild modifications. It’s a popular option for those looking to improve the performance of their Chevrolet Gen 1 Small Block engines.

The kit includes everything you need to get the job done right: the camshaft itself, a set of hydraulic roller lifters, a complete timing chain set, assembly lube to ensure proper break-in, and decals for that finishing touch. This comprehensive package is intended for Chevrolet Gen 1 Small Blocks, covering a wide range of displacements from 262 cubic inches up to 400 cubic inches. It's important to note that this kit is specifically for engines with flat tappet camshafts; it does not fit factory roller Small Blocks from 1985 and newer, nor does it fit any LS-based engines. Always confirm your engine's configuration before installation.

For those working on classic Chevrolet trucks and cars, this kit fits a broad spectrum of vehicles, including models like the Chevrolet C10, Chevrolet Camaro, and Chevrolet Caprice from various years within the Gen 1 Small Block era. If you're rebuilding the top end of your engine and want a well-built camshaft package that balances power and drivability, this COMP Cams kit is a strong contender.

Specifications

Brand
COMP Cams
Manufacturer Part #
SK12-409-8
UPC
036584041160

Frequently Asked Questions

COMP Cams Camshaft Kit CS XR258HR-11

$1283.21