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You are here: Home > Pistons > Probe Forged Pistons > PRS - Professional Race Series > Chevrolet > Chevrolet - LS Series > Flat Top > LS7


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Probe Forged Pistons
Probe PRS Series Forged Pistons_Chevrolet LS7_Flat_1.055 C/H_4.125 Base Bore_-4.6cc_.927 Pin_12° LS7 Head_Gas Ported

P/N: 8034-1-25067
  • V/R for 12° LS7 Head
  • 1.055 Compression Height
  • 4.125 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin Diameter
  • 52100 Bearing Steel Wrist Pins
  • .043 .043 3.0 Ring Grooves
  • Top or Lateral Gas Ports
  • Nitrous - 300 H/P
  • Forced Induction - 15 lbs
Available Bore Sizes: 4.125, 4.130, 4.135, 4.155
Price includes pistons, pins, locks and oil rail spacers (as required)
more info
Probe Forged Pistons
Probe PRS Series Forged Pistons_Chevrolet LS7_Flat_1.115 C/H_4.125 Base Bore_-4.6cc_.927 Pin_12° LS7 Head_Gas Ported

P/N: 8034-1-25066
  • V/R for 12° LS7 Head
  • 1.110 Compression Height
  • 4.000 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin Diameter
  • 52100 Bearing Steel Wrist Pins
  • .043 .043 3.0 Ring Grooves
  • Top or Lateral Gas Ports
  • Nitrous - 300 H/P
  • Forced Induction - 15 lbs
Available Bore Sizes: 4.125, 4.130, 4.135, 4.155
Price includes pistons, pins, locks and oil rail spacers (as required)
more info
Probe Forged Pistons
Probe PRS Series Forged Pistons_Chevrolet LS7_Flat_1.163 C/H_4.125 Base Bore_-4.6cc_.927 Pin_12° LS7 Head_Gas Ported

P/N: 8034-1-25064
  • V/R for 12° LS7 Head
  • 1.163 Compression Height
  • 4.125 Stroke
  • 6.077 Rod Length
  • .927 Wrist Pin Diameter
  • 52100 Bearing Steel Wrist Pins
  • .043 .043 3.0 Ring Grooves
  • Top or Lateral Gas Ports
  • Nitrous - 300 H/P
  • Forced Induction - 15 lbs
Available Bore Sizes: 4.125, 4.130, 4.135, 4.155
Price includes pistons, pins, locks and oil rail spacers (as required)
more info