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You are here: Home > Pistons > Autotec Forged Pistons > Chevrolet > Chevrolet - 350 Small Block > Dish Top

Autotec dished top pistons are manufactured on forged side relief, 4032 low expansion, high silicon material excellent for street or strip applications, fitting most 23° heads. They 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.
  • .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 Forged Pistons_Chevrolet 350_Dish_1.125 C/H_3.480 Stroke_6.125 Rod_4.020 through 4.060 Bore_ -12.4cc_.927 Pin_23° Head

P/N: ATK-1000138_Base
  • V/R for 23° Heads
  • 1.125 Compression Height
  • 3.480 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: 4.020, 4.030, 4.035, 4.040, 4.060
Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet 350_Dish_1.250 C/H_3.480 Stroke_6.000 Rod_4.020 through 4.060 Bore_ -11.9cc_.927 Pin_23° Head

P/N: ATK-1000132_Base
  • V/R for 23 Heads
  • 1.250 Compression Height
  • 3.480 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: 4.020, 4.030, 4.035, 4.040, 4.060
Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet 350_Dish_1.550 C/H_3.480 Stroke_5.700 Rod_4.020 through 4.060 Bore_ -11.9cc_.927 Pin_23° Head

P/N: ATK-1000128_Base
  • V/R for 23 Heads
  • 1.550 Compression Height
  • 3.480 Stroke
  • 5.700 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs
Available Bore Sizes: 4.020, 4.030, 4.040, 4.060
Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet 383_Dish_1.125 C/H_3.750 Stroke_5.700 Rod_4.020 through 4.060 Bore_ -18.5cc_.927 Pin_23° Head

P/N: ATK-1000649_Base
  • V/R for 23° Heads
  • 1.125 Compression Height
  • 3.750 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: 4.020, 4.030, 4.035, 4.040, 4.060
Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet 383_Dish_1.285 C/H_3.750 Stroke_5.850 Rod_4.030 through 4.060 Bore_ -18.9cc_.927 Pin_23° Head

P/N: ATK-1000150_Base
  • V/R for 23° Heads
  • 1.285 Compression Height
  • 3.750 Stroke
  • 5.850 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 Forged Pistons_Chevrolet 383_Dish_1.425 C/H_3.750 Stroke_5.700 Rod_4.020 through 4.060 Bore_ -18.5cc_.927 Pin_23° Head

P/N: ATK-1000144_Base
  • V/R for 23° Heads
  • 1.425 Compression Height
  • 3.750 Stroke
  • 5.700 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs
Available Bore Sizes: 4.020, 4.030, 4.035, 4.040, 4.060
Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet 383_Dish_1.550 C/H_3.750 Stroke_5.565 Rod_4.020 through 4.060 Bore_ -18.5cc_.927 Pin_23° Head

P/N: ATK-1000644_Base
  • V/R for 23° Heads
  • 1.550 Compression Height
  • 3.750 Stroke
  • 5.565 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs
Available Bore Sizes: 4.020, 4.030, 4.040, 4.060
Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet 395_Dish_1.060 C/H_3.875 Stroke_6.000 Rod_4.030 through 4.040 Bore_ -22.0cc_.927 Pin_23° Head

P/N: ATK-1000152_Base
  • V/R for 23° Heads
  • 1.060 Compression Height
  • 3.785 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