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You are here: Home > Pistons > Probe Forged Pistons > PRS - Professional Race Series

Probe PRS forged pistons are designed for race applications but may also be used in high performance street engines. PRS pistons are available in a wide variety of designs, tuned to achieve the highest performance possible. Any combination from ultralight 2bbl oval track to high performance street, to heavily boosted race only cars will find Probe PRS Forged Pistons to be the perfect piston. Probe PRS Pistons feature:

  • 2618-t61 Forged Aluminum
  • Lightweight wrist pins
  • Lightweight piston designs
  • Full floating wrist pins
  • Tight running clearances
  • Narrow, low drag, ring dimensions
  • Dual forced pin oilers
  • Low drag skirt design
  • Large variety of compression ratios
  • Design specific valve reliefs





Chevrolet
350 Small Block - 400 Small Block - 427/454 Big Block - LS Series more info
Chrysler
Pistons for the Chrysler 340 Small Block - 360 Small Block - Late Model Hemi - 400/440 Big Block more info
Ford
Pistons for the Ford 302 - 351 Windsor - 351 Cleveland - 385 Series (429/460) - Modular Series - Coyote more info