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Xtreme Energy™ XR252HR; 600 to 4600 RPM Range

  • Sale
  • Regular price $306.86


  • For OE-Style Hydraulic Roller Lifters; Fits '87-'02 305-350 cid Chevy Small Blocks2 (Except LT1)

  • Good for towing • Excellent mileage • Smooth idle • Will work w/ stock converters & gears

  • Xtreme Energy™ Cams: Quick opening lobe profiles deliver increased responsiveness, more area under the lift curve & more vacuum which allows an increase in duration for improved performance & assists power brakes • Excellent performance in street or street/strip applications • Best performance w/ aftermarket intake manifolds, headers, lower gear ratios, etc.

1: Cams for '55-'57 engines can be custom ordered. Please Call for ordering

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.