AUTOTEC

AUTOTEC Pistons are a Street/Strip 4032 Forged pistons, manufactured in the USA by RACETEC Pistons. 

These Pistons are made on Low expansion, 4032 Forging, high silicone aluminum,  making for great wear resistence, high durability, and low friction.

The low expansion 4032 Forgings offer a tighter fitting pistons for a quieter motor. 

With diamond turned ring grooves and skirts, Autotec use the same fixtures and tooling as the high end RACETEC Pistons range.

• Diamond turned skirts.

• Manufactured on forged side relief, 4032 low expansion, high silicon material excellent for street or strip applications.

• CNC Precision machined ring grooves for 1.5mm, 1.5mm, 3.0mm rings, unless otherwise indicated.

• Top ring land gas distribution groove to enhance performance and improve ring seal.

• 912-2700-51-15C wrist pins or 927-2700-51-15C, pin fit, wire locks, broached pin oilers and accumulator grooves are included at no extra charge.

4.040" +040" Ford 302 Windsor Dome Top Forged Pistons 4032, +11cc, Standard Stroke, Ford Pin CH 1.600"
SKU: AT-1000417

4.040" +040" Ford 302 Windsor Dome Top Forged Pistons 4032, +11cc, Standard Stroke, Ford P

+11cc Dome Top - Standard Stroke 302 Windsor

$1,056.00

or 4 payments of $264.00 with Info

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4.040" 351W 410 Ford Windsor Flat Top Stroker Pistons, Forged 4032, -5cc, CH 1.235" 0.927" pin
SKU: AT-1000467

4.040" 351W 410 Ford Windsor Flat Top Stroker Pistons, Forged 4032, -5cc, CH 1.235" 0.927&

Flat Top - 4.000" Stroke x 6.250" Rod

$1,210.00

or 4 payments of $302.50 with Info

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4.040" 410 351W Ford Windsor 9.5" Flat Top Stroker Pistons, Forged 4032, -5cc, CH 1.280" 0.927" pin
SKU: AT-1000464

4.040" 410 351W Ford Windsor 9.5" Flat Top Stroker Pistons, Forged 4032, -5cc, CH 1.280&qu

Flat Top - 4.000" Stroke x 6.200" Rod

$1,071.38

or 4 payments of $267.85 with Info

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4.040" 410 351W Ford Windsor 9.5" Flat Top Stroker Pistons, Forged 4032, -5cc, CH 1.360" 0.927" pin
SKU: AT-1000447

4.040" 410 351W Ford Windsor 9.5" Flat Top Stroker Pistons, Forged 4032, -5cc, CH 1.360&qu

Flat Top - 4.000" Stroke x 6.000" Rod

$1,188.00

or 4 payments of $297.00 with Info

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4.040" Ford 302 Windsor Stroker 347/349cu, -20.4cc Dished, 4032 Forged Pistons, CH 1.100" C 3.400" x R 5.400" .927"
SKU: AT-1000391

4.040" Ford 302 Windsor Stroker 347/349cu, -20.4cc Dished, 4032 Forged Pistons, CH 1.100"

Dished - suits Stroker 3.400 Crank x 5.400" Rod.

$1,089.72

or 4 payments of $272.43 with Info

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4.040" Ford 351 Cleveland Pistons, Flat Top, 4032 Forged Pistons, -3cc Ford .912" Pin suits Factory Rods
SKU: AT-1000514

4.040" Ford 351 Cleveland Pistons, Flat Top, 4032 Forged Pistons, -3cc Ford .912" Pin suit

Flat Top Standard Stroke 351 & Factory Conrods

$1,071.38

or 4 payments of $267.85 with Info

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4.040" Ford 351C 393 Cleveland Stroker Pistons, Flat Top, 4032 Forged Pistons, -3cc CH 1.260" (3.850" x 6.000")
SKU: AT-1000519

4.040" Ford 351C 393 Cleveland Stroker Pistons, Flat Top, 4032 Forged Pistons, -3cc CH 1.260&qu

Flat Top - 393 Stroker Crank 3.850" x 6.000" Conrod

$1,100.54

or 4 payments of $275.13 with Info

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4.040" Ford 351C 408 Cleveland Stroker Pistons Flat Top, 4032 Forged Pistons, -3cc CH 1.185" (4.000" x 6.000")
SKU: AT-1000521

4.040" Ford 351C 408 Cleveland Stroker Pistons Flat Top, 4032 Forged Pistons, -3cc CH 1.185&quo

Flat Top, 408 Stroker Crank 4.000" x 6.000" Conrod

$1,100.00

or 4 payments of $275.00 with Info

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4.040'' +.040 357 Pistons SBC 350 SMALL BLOCK CHEVY 23 deg, 4032 Forged, -5.0cc FLAT TOP CH 1.560"
SKU: AT-1000104

4.040'' +.040 357 Pistons SBC 350 SMALL BLOCK CHEVY 23 deg, 4032 Forged, -5.0cc FLAT TOP CH

Flat Top - suits Standard Stroke with 5.700" Conrod

$1,153.90

or 4 payments of $288.48 with Info

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4.040'' +.040" 383/385 Flat Top Stroker Pistons SBC 350 SMALL BLOCK CHEVY 23 deg + Holden 355 Stroker 4032 Forged, -5.0cc CH 1.125"
SKU: AT-1000116

4.040'' +.040" 383/385 Flat Top Stroker Pistons SBC 350 SMALL BLOCK CHEVY 23 deg + Hold

Flat, Chevy 3.750" x 6.000" / 355 Holden 3.480" x 6.000"

$1,071.38

or 4 payments of $267.85 with Info

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4.040'' SBC SMALL BLOCK CHEVY 23 deg, 4032 Forged Pistons, -12.7cc Dished CH 1.550"
SKU: AT-1000130

4.040'' SBC SMALL BLOCK CHEVY 23 deg, 4032 Forged Pistons, -12.7cc Dished CH 1.550"

$1,031.93

or 4 payments of $257.98 with Info

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4.040'' SBC SMALL BLOCK CHEVY 23 deg, 4032 Forged Pistons, -5.0cc FLAT TOP CH 1.285"
SKU: AT-1000126

4.040'' SBC SMALL BLOCK CHEVY 23 deg, 4032 Forged Pistons, -5.0cc FLAT TOP CH 1.285"

$1,031.93

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4.045" 351W Ford Windsor Flat Top Forged 4032, Pistons, 0.927" pin CUSTOM + 4.045 RINGS
SKU: AT-1026438-custom

4.045" 351W Ford Windsor Flat Top Forged 4032, Pistons, 0.927" pin CUSTOM + 4.045 RINGS

$1,545.50

or 4 payments of $386.38 with Info

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4.045" 351W Ford Windsor Flat Top Forged 4032, Pistons, 0.927" pin CUSTOM + 4.045 RINGS
SKU: AT-Custom-loui

4.045" 351W Ford Windsor Flat Top Forged 4032, Pistons, 0.927" pin CUSTOM + 4.045 RINGS

1000496 x 2 changes 1.235" CH & 4.045 bore.

$1,545.50

or 4 payments of $386.38 with Info

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4.060 302 Windsor, Flat Top, Forged 4032, Pistons, -5cc
SKU: AT-1000338

4.060 302 Windsor, Flat Top, Forged 4032, Pistons, -5cc

$1,031.93

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4.060 302 Windsor, Flat Top, Forged 4032, Pistons, -5cc
SKU: AT-1000343

4.060 302 Windsor, Flat Top, Forged 4032, Pistons, -5cc

$1,031.93

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4.060 302 Windsor, Flat Top, Forged 4032, Pistons, -5cc
SKU: AT-1000351

4.060 302 Windsor, Flat Top, Forged 4032, Pistons, -5cc

$1,031.93

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4.060 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -10cc CH 1.11"
SKU: AT-1000630

4.060 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -10cc CH 1.11"

$1,147.51

or 4 payments of $286.88 with Info

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4.060 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -32cc CH 1.11"
SKU: AT-1000639

4.060 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -32cc CH 1.11"

$1,147.51

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4.060 Ford Windsor 302, Dished, 4032 Forged Pistons, -10.7cc
SKU: AT-1000379

4.060 Ford Windsor 302, Dished, 4032 Forged Pistons, -10.7cc

$1,089.72

or 4 payments of $272.43 with Info

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4.060 Ford Windsor 302, Dished, 4032 Forged Pistons, -17.3cc
SKU: AT-1000384

4.060 Ford Windsor 302, Dished, 4032 Forged Pistons, -17.3cc

$1,089.72

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4.060 Ford Windsor 302, Dished, 4032 Forged Pistons, -21.3cc
SKU: AT-1000392

4.060 Ford Windsor 302, Dished, 4032 Forged Pistons, -21.3cc

$1,089.72

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4.060 Forged 4032 Pistons, Small Block Chevy, Dished, -13.6cc
SKU: AT-1000136

4.060 Forged 4032 Pistons, Small Block Chevy, Dished, -13.6cc

$1,031.93

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4.060 Forged 4032 Pistons, Small Block Chevy, Dished, -14.1cc
SKU: AT-1000142

4.060 Forged 4032 Pistons, Small Block Chevy, Dished, -14.1cc

$1,031.93

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4.060 Forged 4032 Pistons, Small Block Chevy, Dished, -20.3cc
SKU: AT-1000647

4.060 Forged 4032 Pistons, Small Block Chevy, Dished, -20.3cc

$1,031.93

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4.060 Forged 4032 Pistons, Small Block Chevy, Dished, -20.3cc
SKU: AT-1000148

4.060 Forged 4032 Pistons, Small Block Chevy, Dished, -20.3cc

$1,031.93

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4.060 Forged 4032 Pistons, Small Block Chevy, Dished, -20.3cc
SKU: AT-1000653

4.060 Forged 4032 Pistons, Small Block Chevy, Dished, -20.3cc

$1,031.93

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4.060" +060" Pistons Ford 351W Windsor standard stroke 3.5'' 4032 Alloy Forged 0.912" pin
SKU: AT-1000512

4.060" +060" Pistons Ford 351W Windsor standard stroke 3.5'' 4032 Alloy Forged 0.

Factory Stroke & Rods

$841.50

or 4 payments of $210.38 with Info

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4.060'' +.060 388 Stroker Pistons SBC 350 SMALL BLOCK CHEVY 23 deg, 4032 Forged, -5.0cc FLAT TOP CH 1.425"
SKU: AT-1000123

4.060'' +.060 388 Stroker Pistons SBC 350 SMALL BLOCK CHEVY 23 deg, 4032 Forged, -5.0cc FLA

Flat Top - suits Stroker 3.750" x 5.700 conrod

$1,031.93

or 4 payments of $257.98 with Info

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4.060'' SBC SMALL BLOCK CHEVY 23 deg, 4032 Forged Pistons, -13.6cc Dished CH 1.550"
SKU: AT-1000131

4.060'' SBC SMALL BLOCK CHEVY 23 deg, 4032 Forged Pistons, -13.6cc Dished CH 1.550"

$1,031.93

or 4 payments of $257.98 with Info

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4.065 CHEVY LS3 15 deg Forged 4032 Pistons, DISHED -20cc CH 1.310" (3.622" x 6.125")
SKU: AT-1000719

4.065 CHEVY LS3 15 deg Forged 4032 Pistons, DISHED -20cc CH 1.310" (3.622" x 6.125")

Combo: Standard stroke 3.622 x 6.125" Rod

$1,147.51

or 4 payments of $286.88 with Info

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4.065 CHEVY LS3 Stroker Pistons - Forged 4032 Pistons, DISHED -32cc CH 1.110" (4.000 x 6.125)
SKU: AT-1000721

4.065 CHEVY LS3 Stroker Pistons - Forged 4032 Pistons, DISHED -32cc CH 1.110" (4.000 x 6.125)

Combo: Stroker 4.000" x 6.125"

$1,147.51

or 4 payments of $286.88 with Info

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4.065" LS3 6.2L Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" Standard Stroke x R 6.125"
SKU: AT-1000715

4.065" LS3 6.2L Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" Standard Stroke x R 6.125

Flat Top - suits Standard Stroke with 6.125" Conrod

$1,136.84

or 4 payments of $284.21 with Info

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4.070 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -20cc CH 1.31"
SKU: AT-1000720

4.070 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -20cc CH 1.31"

$1,147.51

or 4 payments of $286.88 with Info

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4.070 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -32cc CH 1.11"
SKU: AT-1000722

4.070 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -32cc CH 1.11"

$1,147.51

or 4 payments of $286.88 with Info

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4.070" LS3 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" suits Standard Crank & R 6.125" + 0.005"
SKU: AT-1000716

4.070" LS3 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" suits Standard Crank & R 6

Flat Top - suits Standard Stroke with 6.125" Conrod

$1,136.84

or 4 payments of $284.21 with Info

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Out Of Stock