To get the latest news about Vigilante Performance's sales and new products, please enter your email address below.
You are here: Home > Pistons > Autotec Forged Pistons > Chevrolet > Chevrolet - LS Series > Flat Top

Autotec flat top pistons are manufactured on forged side relief, 4032 low expansion, high silicon material excellent for street or strip applications for either the 12° and 15° heads. They feature:
  • CNC precision machined ring grooves for 1.5 1.5 3.0mm rings.
  • Top ring land gas distribution grooves serve to enhance performance and improve ring seal.
  • .927 diameter, 2.250 long, 51 series steel wrist pins pin fit, wire locks, broached pin oilers, and gas accumulator grooves are included at no extra charge.
  • Diamond turned skirts.
  • Forging specifically designed to clear the reluctor wheel in all stroker applications.
Sort By:
Page of 4
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet LS_Flat_1.040 C/H_4.000 Stroke_6.200 Rod_3.905 Bore_-3.3cc_.927 Pin_15° Head
Price $665.00

P/N: ATK-1000602
  • V/R for 15° Heads
  • 3.905 Bore
  • 1.040 Compression Height
  • 4.000 Stroke
  • 6.200 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs

Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet LS_Flat_1.053 C/H_4.125 Stroke_6.125 Rod_3.905 Bore_-3.3cc_.927 Pin_15° Head
Price $665.00

P/N: ATK-1000729
  • V/R for 15° Heads
  • 3.905 Bore
  • 1.053 Compression Height
  • 4.125 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs

Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet LS_Flat_1.053 C/H_4.125 Stroke_6.125 Rod_4.005 Bore_-3.3cc_.927 Pin_15° Head
Price $665.00

P/N: ATK-1000730
  • V/R for 15° Heads
  • 4.005 Bore
  • 1.053 Compression Height
  • 4.125 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs

Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet LS_Flat_1.053 C/H_4.125 Stroke_6.125 Rod_4.030 Bore_-3.3cc_.927 Pin_15° Head
Price $665.00

P/N: ATK-1000731
  • V/R for 15° Heads
  • 4.030 Bore
  • 1.053 Compression Height
  • 4.125 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs

Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet LS_Flat_1.053 C/H_4.125 Stroke_6.125 Rod_4.065 Bore_-3.3cc_.927 Pin_15° Head
Price $665.00

P/N: ATK-1000732
  • V/R for 15° Heads
  • 4.065 Bore
  • 1.053 Compression Height
  • 4.125 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs

Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet LS_Flat_1.053 C/H_4.125 Stroke_6.125 Rod_4.070 Bore_-3.3cc_.927 Pin_15° Head
Price $665.00

P/N: ATK-1000733
  • V/R for 15° Heads
  • 4.070 Bore
  • 1.053 Compression Height
  • 4.125 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs

Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet LS_Flat_1.053 C/H_4.125 Stroke_6.125 Rod_4.125 Bore_-3.3cc_.927 Pin_15° Head
Price $665.00

P/N: ATK-1000734
  • V/R for 15° Heads
  • 4.125 Bore
  • 1.053 Compression Height
  • 4.125 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs

Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet LS_Flat_1.115 C/H_4.000 Stroke_6.125 Rod_3.905 Bore_-3.3cc_.927 Pin_15° Head
Price $665.00

P/N: ATK-1000727
  • V/R for 15° Heads
  • 3.905 Bore
  • 1.115 Compression Height
  • 4.000 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs

Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet LS_Flat_1.115 C/H_4.000 Stroke_6.125 Rod_4.000 Bore_-3.3cc_.927 Pin_15° Head
Price $665.00

P/N: ATK-1000603
  • V/R for 15° Heads
  • 4.000 Bore
  • 1.115 Compression Height
  • 4.000 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs

Price includes pistons, pins, locks and oil rail spacers (as required). more info
Autotec Forged Pistons
Autotec Forged Pistons_Chevrolet LS_Flat_1.115 C/H_4.000 Stroke_6.125 Rod_4.030 Bore_-3.3cc_.927 Pin_15° Head
Price $665.00

P/N: ATK-1000604
  • V/R for 15° Heads
  • 4.030 Bore
  • 1.115 Compression Height
  • 4.000 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin Diameter
  • 1.5 1.5 3.0 Rings
  • Nitrous - 150 H/P
  • Forced Induction - 10 lbs

Price includes pistons, pins, locks and oil rail spacers (as required). more info