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You are here: Home > Pistons > Autotec Forged Pistons > Ford > Ford - FE Series

Autotec Series forged pistons for 4.233 bore Ford Series based engines are available in flat top, inverted dome, or milled dish designs. Standard ring packs are 1/15 1/16 3/16 widths with D Wall radial dimensions. Wrist pins are .975 or .990 diameter by 2.700 long as indicated in the technical specifications, and wire locks, along with oil rail supports (if required), are included. Broached pin-oilers and gas accumulator grooves are incorporated at no additional cost. Domes and combinations not listed are available as a custom piston.




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Autotec Forged Pistons
Autotec_Ford 390_Flat_1.770 C/H_3.780 Stroke_6.490 Rod_4.080 Bore_-5.0cc_.975 Pin_Standard Head

P/N: ATK-1000778_Base
  • V/R for Standard Valve Location
  • 1.770 Compression Height
  • 3.780 Stroke
  • 6.490 Rod Length
  • .975 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs
Available Bore Sizes: 4.050
Price includes pistons, pins, locks and oil rail spacers (as required).
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