To get the latest news about Performance Liquidations sales and new products, please enter your email address below.






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





Sort By:
Page of 1
Autotec Forged Pistons
Autotec_Chevrolet 350_Dome_1.260 C/H_3.480 Stroke_6.000 Rod_4.020 through 4.060 Bore_12.7cc_.927 Pin_23° Head

P/N: ATK-1000161_Base
  • V/R for 23° Heads
  • 1.260 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_Chevrolet 350_Dome_1.560 C/H_3.480 Stroke_5.700 Rod_4.020 through 4.060 Bore_12.7cc_.927 Pin_23° Head

P/N: ATK-1000155_Base
  • V/R for 23° Heads
  • 1.560 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, 4.035, 4.040, 4.060
Price includes pistons, pins, locks and oil rail spacers (as required).
more info
Autotec Forged Pistons
Autotec_Chevrolet 383_Dome_1.125 C/H_3.750 Stroke_6.000 Rod_4.020 through 4.060 Bore_7.9cc_.927 Pin_23° Head

P/N: ATK-1000173_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_Chevrolet 383_Dome_1.425 C/H_3.750 Stroke_5.700 Rod_4.020 through 4.060 Bore_7.9cc_.927 Pin_23° Head

P/N: ATK-1000167_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