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You are here: Home > Pistons > Probe Forged Pistons > PRS - Professional Race Series > Ford > Ford - Modular > Flat Top

Flat top pistons in Ford Modular Motors will generally provide compression ratios in the 9.0 to 10.5:1 range. which makes them a good option for engines utilizing power adders and larger than stock camshafts. Valve reliefs are configured to work with most types of standard and aluminum cylinder heads and will normally fit most high performance camshafts. Pistons for 2V - 3V and 4V are included.
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Probe Forged Pistons
Probe PRS Series Forged Pistons_Ford 4.6L_Flat_1.048 C/H_3.552 Base Bore_-1.0cc_.866 Pin_2V/4V Head_Top Gas Ports

P/N: 8008-1-13718
  • Fits 2V/4V Head (no V/R)
  • 1.048 Compression Height
  • 4.165 Stroke
  • 6.657 Rod Length
  • .866 Wrist Pin Diameter
  • 1.2 1.5 3.0 Ring Grooves
  • Top Gas Ports
  • Nitrous - 300 H/P
  • Forced Induction - 15 lbs
Available Bore Sizes: 3.552, 3.572, 3.582
Price includes pistons, pins, locks and oil rail spacers (as required)
more info
Probe Forged Pistons
Probe PRS Series Forged Pistons_Ford 4.6L_Flat_1.048 C/H_3.552 Base Bore_-1.5cc_.927 Pin_3V Head_Top Gas Ports

P/N: 8008-1-14803
  • V/R for 3V Head
  • 1.048 Compression Height
  • 3.750 Stroke
  • 6.000 Rod Length
  • .927 Wrist Pin Diameter
  • 1.2 1.5 3.0 Ring Grooves
  • Top Gas Ports
  • Nitrous - 300 H/P
  • Forced Induction - 15 lbs
Available Bore Sizes: 3.552, 3.572, 3.582
Price includes pistons, pins, locks and oil rail spacers (as required)
more info
Probe Forged Pistons
Probe PRS Series Forged Pistons_Ford 4.6L_Flat_1.215 C/H_3.552 Base Bore_-1.0cc_.866 Pin_2V/4V Head_Top Gas Ports

P/N: 8008-1-12396
  • Fits 2V/4V Head (no V/R)
  • 1.215 Compression Height
  • 3.542 Stroke
  • 5.933 Rod Length
  • .866 Wrist Pin Diameter
  • 1.2 1.5 3.0 Ring Grooves
  • Nitrous - 300 H/P
  • Forced Induction - 15 lbs
Available Bore Sizes: 3.552, 3.572, 3.582
Price includes pistons, pins, locks and oil rail spacers (as required)
more info