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You are here: Home > Pistons > Autotec Forged Pistons > Ford > Ford - 351 Cleveland > 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 most 20° heads.

Autotec flat 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 351C_Flat_1.185 C/H_4.000 Stroke_6.000 Rod_4.030 through 4.040 Bore_-3.0cc_.927 Pin_Standard Head

P/N: ATK-1000520_Base
  • V/R for Standard Valve Location
  • 1.185 Compression Height
  • 4.000 Stroke
  • 6.000 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs
Available Bore Sizes: 4.030, 4.040
Price includes pistons, pins, locks and oil rail spacers (as required).
more info
Autotec Forged Pistons
Autotec_Ford 351C_Flat_1.200 C/H_3.750 Stroke_6.125 Rod_4.030 through 4.040 Bore_-3.0cc_.927 Pin_Standard Head

P/N: ATK-1000516_Base
  • V/R for Standard Valve Location
  • 1.200 Compression Height
  • 3.750 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs
Available Bore Sizes: 4.030, 4.040
Price includes pistons, pins, locks and oil rail spacers (as required).
more info
Autotec Forged Pistons
Autotec_Ford 351C_Flat_1.260 C/H_3.850 Stroke_6.000 Rod_4.030 through 4.040 Bore_-3.0cc_.927 Pin_Standard Head

P/N: ATK-1000518_Base
  • V/R for Standard Valve Location
  • 1.260 Compression Height
  • 3.850 Stroke
  • 6.000 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs
Available Bore Sizes: 4.030, 4.040
Price includes pistons, pins, locks and oil rail spacers (as required).
more info
Autotec Forged Pistons
Autotec_Ford 351C_Flat_1.440 C/H_3.500 Stroke_6.000 Rod_4.030 Bore_-3.0cc_.927 Pin_Standard Head

P/N: ATK-1000515_Base
  • V/R for Standard Valve Location
  • 1.440 Compression Height
  • 3.500 Stroke
  • 6.000 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs
Available Bore Sizes: 4.030
Price includes pistons, pins, locks and oil rail spacers (as required).
more info
Autotec Forged Pistons
Autotec_Ford 351C_Flat_1.660 C/H_3.500 Stroke_5.778 Rod_4.030 through 4.040 Bore_-3.0cc_.912 Pin_Standard Head

P/N: ATK-1000513_Base
  • V/R for Standard Valve Location
  • 1.660 Compression Height
  • 3.500 Stroke
  • 5.778 Rod Length
  • .912 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs
Available Bore Sizes: 4.030, 4.040
Price includes pistons, pins, locks and oil rail spacers (as required).
more info