Key Specs

MFG. Part #863-16
BrandCOMP Cams
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Need To Know

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COMP Cams 863-16 Details

COMP Cams Pro Magnum Hydraulic Lifters for Oldsmobile V8 and Pontiac V8.

COMP Cams Pro Magnum Hydraulic Lifters are specifically designed to perform at higher engine speeds. When engines are equipped with conventional Hydraulic lifters, high RPM is limited by improper positioning of the internal piston. Pro Magnum Lifters eliminate improper positioning and harmful pumping up. COMP Cams Pro Magnum Hydraulic Lifters offer a significant power increase over standard high performance Hydraulic lifters, especially in race applications where a Hydraulic lifter must be used. An adjustable valve train is required to use Pro Magnum Hydraulic Lifters.

  • Specifically designed to perform at higher engine speeds
  • Proper position of internal piston at higher RPM prevents lifters from harmful “pumping up”
  • Unique design yields significant power increase over standard hydraulic lifters
  • Adjustable valve train required

Application

1957-79 Pontiac 326-455
1964-84 Oldsmobile 307-455

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

COMP Cams 863-16 Specifications

KEY SPECS
MFG. Part #863-16
BrandCOMP Cams
GENERAL
GTIN Code036584930099

Questions & Answers

Fitment

  • 307 Oldsmobile Small-Block V8

  • Oldsmobile 307

  • 307 Oldsmobile Small-Block V8

  • Oldsmobile 425

  • Oldsmobile 307

  • Oldsmobile 307

  • Oldsmobile 307

  • Oldsmobile 307

  • Oldsmobile 307

  • Oldsmobile 307

  • Oldsmobile 307

  • Oldsmobile 425

  • Oldsmobile 425

  • Oldsmobile 307

  • Oldsmobile 425

  • Oldsmobile 425

  • Oldsmobile 425

  • Oldsmobile 425

  • Oldsmobile 425

  • Oldsmobile 425

  • 370 Pontiac V8

  • 389 Pontiac V8

  • 389 Pontiac V8

  • 421 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 350 Pontiac V8

  • 400 Pontiac V8

  • 400 Pontiac V8

  • 370 Pontiac V8

  • 389 Pontiac V8

  • 389 Pontiac V8

  • 421 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 350 Pontiac V8

  • 400 Pontiac V8

  • 400 Pontiac V8

  • 370 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 350 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 326 Pontiac V8

  • 400 Pontiac V8

  • 350 Pontiac V8

  • 400 Pontiac V8

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 350 Pontiac V8

  • 400 Pontiac V8

  • 400 Pontiac V8

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 350 Pontiac V8

  • 400 Pontiac V8

  • 389 Pontiac V8

  • 389 Pontiac V8

  • 421 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 350 Pontiac V8

  • 400 Pontiac V8

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 350 Pontiac V8

  • 400 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 326 Pontiac V8

  • 389 Pontiac V8

  • 421 Pontiac V8

  • 389 Pontiac V8

  • 400 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 326 Pontiac V8

  • 389 Pontiac V8

  • 326 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 350 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 350 Pontiac V8

  • 400 Pontiac V8

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 350 Pontiac V8

  • 400 Pontiac V8

  • 350 Pontiac V8

  • 370 Pontiac V8

  • 389 Pontiac V8

  • 389 Pontiac V8

  • 421 Pontiac V8

  • 370 Pontiac V8

  • 389 Pontiac V8

  • 326 Pontiac V8

  • 389 Pontiac V8

  • 326 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 350 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 350 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 389 Pontiac V8

  • 389 Pontiac V8

  • 421 Pontiac V8

  • 350 Pontiac V8

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