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You are here: Home > Pistons > Autotec Forged Pistons > Ford > Ford - 351 Windsor > Dome Top

Autotec domed top pistons are manufactured on forged side relief, 4032 low expansion, high silicon material excellent for street or strip applications, fitting most 20° heads.

Autotec dished top pistons feature:
  • CNC precision machined ring grooves for 1.5 1.5 3.0mm low friction rings.
  • Top ring land gas distribution grooves serve to enhance performance and improve ring seal.
  • .912 or .927 diameter, 2.700 long, 51 series steel wrist pins with pin fit, wire locks, broached pin oilers, and gas accumulator grooves included at no extra charge.
  • Diamond turned skirts.





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Autotec Forged Pistons
Autotec_Ford 351W_Dome_1.770 C/H_3.500 Stroke_5.956 Rod_4.020 through 4.060 Bore_5.7cc_.912 Pin_20° Head

P/N: ATK-1000509_Base
  • V/R for 20° Heads
  • 1.770 Compression Height
  • 3.500 Stroke
  • 5.956 Rod Length
  • .912 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs
Available Bore Sizes: 4.020, 4.030, 4.040, 4.060
Price includes pistons, pins, locks and oil rail spacers (as required).
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