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You are here: Home > Pistons > Autotec Forged Pistons > Ford > Ford - 429/460

Autotec Series forged pistons for 4.360 bore Ford 429/460 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 .990 or 1.040 diameter by 2.800 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.




Flat Top
Autotec flat top pistons are manufactured on forged side relief, 4032 low expansion, high silicon material excellent for street or strip applications, fitting heads with OEM valve locations.

Autotec dished top pistons feature:
  • CNC precision machined ring grooves for 1/16 1/16 3/16 low friction rings.
  • Top ring land gas distribution grooves serve to enhance performance and improve ring seal.
  • .990 or 1.040 diameter, 2.800 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.
more info
Dish Top
Autotec dish top pistons are manufactured on forged side relief, 4032 low expansion, high silicon material excellent for street or strip applications, fitting heads with OEM valve locations.

Autotec dished top pistons feature:
  • CNC precision machined ring grooves for 1/16 1/16 3/16 low friction rings.
  • Top ring land gas distribution grooves serve to enhance performance and improve ring seal.
  • .990 or 1.040 diameter, 2.800 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.
more info