CO12-444-8 - COMP CAMS HYDRAULIC ROLLER CAM XR300HR FITS SMALL BLOCK CHEV

• ForRetro-Fit (Link Bar) Hydraulic Roller Lifters; Fits '58-'02¹ 262-400 cid Chevy Small Blocks²

• Pro Street/bracket racing• 10:1compression, 3500+ stall, good intake, headers• Veryrough idle

• Xtreme Energy™ cams are designed to maximize torque, acceleration and throttle response while providing excellent high RPM horsepower. A fasterintake valve opening increases engine vacuum and enhances throttle response. Special intake closing ramps close the valvesooner, providing more cylinder pressure and torque without resulting in excessive valve train noise. Faster ramps achievemaximum velocity sooner, increasing the area under the lift curve and providing maximum horsepower. Smoother exhaustdesigns allow for a more effective purge of spent gasses from the combustion chamber to further increase horsepower. Feature CRC (Constant Radius of Curvature) technology that ensures durability with aggressive hydraulic roller designs.

• Warning: Camshaft Optimized for use with a Melanized or Nitrided distributor gear. Not compatible with cast or steel gears without similar surface treatments. Failure to utilize the proper distributor gear will void all warranties and/or return policies.

1: Cams for '55-'57 engines can be custom ordered. PleaseCall or Emailfor details.

2: The '87+ Chevy Small Block received provisions for roller lifters. Most '87 - '93 GM cars came with roller lifters, but most '87 - '95 trucks came with flat tappet lifters in roller lifter style blocks. If your block has '87+ OEM-style roller cam provisions but does not have roller components fitted, COMP Hyd. Roller Lifter Install Kit for'87-'90 Blocks or'91-'02 Blocks can be purchased. As well as a'87+ OE-Style COMP Hyd. Roller Cam and'87+ OE-Style COMP Roller Lifters. Pre-'87 blocks requireRetro-Fit Link Bar Roller Lifters.