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You are here: Home > Pistons > Probe Forged Pistons > PRS - Professional Race Series > Chevrolet > Chevrolet - LS Series > Flat Top > LS 5.3L



Flat top pistons for the Chevrolet LS 5.3L






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Probe Forged Pistons
Probe PRS Series Forged Pistons_Chevrolet LS_Flat_1.300 C/H_3.780 Base Bore_-3.5cc_.927 Pin_15° Head

P/N: 8030-1-15506
  • V/R for 15° OEM Head
  • 1.300 Compression Height
  • 3.622 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Ring Grooves
  • Nitrous - 300 H/P
  • Forced Induction - 15 lbs
Available Bore Sizes: 3.780, 3.799
Price includes pistons, pins, locks and oil rail spacers (as required)
more info
Probe Forged Pistons
Probe PRS Series Forged Pistons_Chevrolet LS_Flat_1.335 C/H_3.780 Base Bore_-3.5cc_.945 Pin_15° Head

P/N: 8030-1-15508
  • V/R for 15° OEM Head
  • 1.335 Compression Height
  • 3.622 Stroke
  • 6.098 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Ring Grooves
  • Nitrous - 300 H/P
  • Forced Induction - 15 lbs
Available Bore Sizes: 3.780, 3.799
Price includes pistons, pins, locks and oil rail spacers (as required)
more info