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.

4.035'' +.035" 356 Flat Top SBC Pistons 350 SMALL BLOCK CHEVY 23 deg, 4032 Forged, -5.0cc CH 1.260"
SKU: AT-1000109

4.035'' +.035" 356 Flat Top SBC Pistons 350 SMALL BLOCK CHEVY 23 deg, 4032 Forged, -5.

Flat Top - suits Standard Stroke & 6.000" conrod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
4.035'' +.035" 356 Pistons SBC 350 SMALL BLOCK CHEVY 23 deg, 4032 Forged, -5.0cc FLAT TOP CH 1.560"
SKU: AT-1000103

4.035'' +.035" 356 Pistons SBC 350 SMALL BLOCK CHEVY 23 deg, 4032 Forged, -5.0cc FLAT

Flat Top - suits Standard Stroke & 5.700" conrod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
4.040" +.040" 385 Stroker Pistons SBC 350 Small Block Chevy, Forged 4032, Dished, -19.4cc CH 1.125"
SKU: AT-1000652

4.040" +.040" 385 Stroker Pistons SBC 350 Small Block Chevy, Forged 4032, Dished, -19.4cc

Dished - Suits Stroker 3750" x 6.000"

$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
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

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
4.040" Ford 351W 408/410 Windsor Stroker Pistons, -29.6cc Dished, 4032 Forged Pistons, CH 1.280" (4.000" x 6.200")
SKU: AT-1000500

4.040" Ford 351W 408/410 Windsor Stroker Pistons, -29.6cc Dished, 4032 Forged Pistons, CH 1.28

Dished 410 Stroker Crank 4.000" x 6.200" Conrod

$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
4.040" LS2 371cu Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" Standard Stroke x 6.125" Rod
SKU: AT-1000600

4.040" LS2 371cu Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" Standard Stroke x 6.12

Flat Top - suits Standard Stroke with 6.125" Conrod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
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

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
4.040'' +.040" 357 DOME Pistons SBC 350 SMALL BLOCK CHEVY 350 23 deg, 4032 Forged, +12.4cc CH 1.260" +040
SKU: AT-1000164

4.040'' +.040" 357 DOME Pistons SBC 350 SMALL BLOCK CHEVY 350 23 deg, 4032 Forged, +12

+12.4cc DOME - Standard Stroke with 6.000" conrod

$1,082.40

or 4 payments of $270.60 with Info

Not yet rated
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"

$1,265.00

or 4 payments of $316.25 with Info

Not yet rated
4.040'' 357 SBC 350 SMALL BLOCK CHEVY 23 deg, 4032 Forged Pistons, -5.0cc FLAT TOP CH 1.260"
SKU: AT-1000110

4.040'' 357 SBC 350 SMALL BLOCK CHEVY 23 deg, 4032 Forged Pistons, -5.0cc FLAT TOP CH 1.260

Flat Top - suits Standard Stroke with 6.000" Conrod

$1,100.54

or 4 payments of $275.13 with Info

Not yet rated
4.060" LS2 375cu Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" Standard Stroke x 6.125" Rod
SKU: AT-1000601

4.060" LS2 375cu Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" Standard Stroke x 6.125&

Flat Top - Standard Stoke with 6.125" Conrod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
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

Not yet rated
4.060'' +.060" 360 Pistons SBC 350 SMALL BLOCK CHEVY 23 deg, 4032 Forged, -5.0cc FLAT TOP CH 1.560""
SKU: AT-1000105

4.060'' +.060" 360 Pistons SBC 350 SMALL BLOCK CHEVY 23 deg, 4032 Forged, -5.0cc FLAT

Flat Top - suits Standard Stroke & 5.700" conrod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
4.060'' 360cu SBC 350 SMALL BLOCK CHEVY Pistons 23 deg, 4032 Forged, -5.0cc FLAT TOP CH 1.260"
SKU: AT-1000111

4.060'' 360cu SBC 350 SMALL BLOCK CHEVY Pistons 23 deg, 4032 Forged, -5.0cc FLAT TOP CH 1.2

Flat Top - Standard Stroke with 6.000" Conrod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
4.065" LS2 LS3 415 Stroker Flat Top Pistons Forged 4032, -3.3cc, CH: 1.115" C 4.000" x R 6.125"
SKU: AT-1000717

4.065" LS2 LS3 415 Stroker Flat Top Pistons Forged 4032, -3.3cc, CH: 1.115" C 4.000"

Flat Top - LS2 & LS3 Stroker Pistons with 4.000" cranks

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
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

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
4.070" LS3 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.115" suits C 4.000" x R 6.125" +.005"
SKU: AT-1000718

4.070" LS3 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.115" suits C 4.000" x R 6.125&

Flat Top - Suits 4.000" Stroker x 6.125" Rod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
4.125" 351W 428 Ford Windsor Flat Top Stroker Pistons, Forged 4032, -5cc, CH 1.280" 0.927" pin
SKU: AT-1000465

4.125" 351W 428 Ford Windsor Flat Top Stroker Pistons, Forged 4032, -5cc, CH 1.280" 0.927&

Flat Top - 4.000" Stroke x 6.200" Rod

$1,083.50

or 4 payments of $270.88 with Info

Not yet rated
4.125" DOME 302W 363 Stroker Pistons Ford Windsor, Forged 4032 + 7.2cc, CH 1.100" +.125 (3.400 X 5.400) SBF
SKU: AT-1000428

4.125" DOME 302W 363 Stroker Pistons Ford Windsor, Forged 4032 + 7.2cc, CH 1.100" +.125 (

+7.2cc DOME - 363 Stroker suits 3.400" x 5.400" Rod

$1,246.30

or 4 payments of $311.57 with Info

Not yet rated
4.280'' 489 / 454 Stroker Pistons BBC BIG BLOCK CHEVY, 4032 Forged, +22.7cc DOME CH 1.270"
SKU: AT-1000307

4.280'' 489 / 454 Stroker Pistons BBC BIG BLOCK CHEVY, 4032 Forged, +22.7cc DOME CH 1.270&q

Small Dome -Suits Stroker (4.250" x 6.385")

$1,263.09

or 4 payments of $315.77 with Info

Not yet rated
4.280'' BBC BIG BLOCK CHEVY, 4032 Forged Pistons, +28.9cc DOME CH 1.645"
SKU: AT-1000288

4.280'' BBC BIG BLOCK CHEVY, 4032 Forged Pistons, +28.9cc DOME CH 1.645"

$1,263.09

or 4 payments of $315.77 with Info

Not yet rated
4.310'' +.060 496 Stroker Pistons BBC 454 BIG BLOCK CHEVY, 4032 Forged, 39.8cc LARGE DOME CH 1.270"
SKU: AT-1000676

4.310'' +.060 496 Stroker Pistons BBC 454 BIG BLOCK CHEVY, 4032 Forged, 39.8cc LARGE DOME C

Large Dome - Suits Stroker 4.250" x 6.385"

$1,326.44

or 4 payments of $331.61 with Info

Not yet rated
4.310'' BBC BIG BLOCK CHEVY, 4032 Forged Pistons, +27.5cc DOME CH 1.645"
SKU: AT-1000289

4.310'' BBC BIG BLOCK CHEVY, 4032 Forged Pistons, +27.5cc DOME CH 1.645"

$1,263.09

or 4 payments of $315.77 with Info

Not yet rated
4.310''496 / 454 Stroker Pistons BBC BIG BLOCK CHEVY, 4032 Forged, 21.2cc DOME CH 1.270"
SKU: AT-1000308

4.310''496 / 454 Stroker Pistons BBC BIG BLOCK CHEVY, 4032 Forged, 21.2cc DOME CH 1.270&qu

Small Dome -Suits Stroker (4.250" x 6.385")

$1,326.44

or 4 payments of $331.61 with Info

Not yet rated
4.350'' BBC 454 BIG BLOCK CHEVY, 4032 Forged Pistons, +19.2cc DOME CH 1.270"
SKU: AT-1000310

4.350'' BBC 454 BIG BLOCK CHEVY, 4032 Forged Pistons, +19.2cc DOME CH 1.270"

$1,326.44

or 4 payments of $331.61 with Info

Not yet rated
LS1 PISTON RINGS 3.905" - Nitrided top & Napier 2nd 1.5MM, 1.5MM, 3.00MM
SKU: AT-3905

LS1 PISTON RINGS 3.905" - Nitrided top & Napier 2nd 1.5MM, 1.5MM, 3.00MM

$264.00

or 4 payments of $66.00 with Info

Not yet rated
PISTON RINGS 4.005 + 005 - PLASMA MOLY CAST IRON 1.5MM, 1.5MM, 3.00MM
SKU: AT-4005

PISTON RINGS 4.005 + 005 - PLASMA MOLY CAST IRON 1.5MM, 1.5MM, 3.00MM

$264.00

or 4 payments of $66.00 with Info

Not yet rated
PISTON RINGS 4.350" - PLASMA MOLY CAST IRON 1.5MM, 1.5MM, 3.00MM
SKU: AT-4350

PISTON RINGS 4.350" - PLASMA MOLY CAST IRON 1.5MM, 1.5MM, 3.00MM

$264.00

or 4 payments of $66.00 with Info

Not yet rated
PISTON RINGS 4.310" - PLASMA MOLY CAST IRON 1.5MM, 1.5MM, 3.00MM
SKU: AT-4310

PISTON RINGS 4.310" - PLASMA MOLY CAST IRON 1.5MM, 1.5MM, 3.00MM

$264.00

or 4 payments of $66.00 with Info

Not yet rated
Out Of Stock
+.040" 4.165'' +3.5cc DOME 409 SBC 400 SMALL BLOCK CHEVY 23 deg, 4032 Forged Pistons, CH 1.125" +040
SKU: AT-1000233

+.040" 4.165'' +3.5cc DOME 409 SBC 400 SMALL BLOCK CHEVY 23 deg, 4032 Forged Pistons, C

Chevy 400 with 6.000" conrod.

$1,229.42

or 4 payments of $307.36 with Info

Not yet rated
Out Of Stock
3.898 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -16cc CH 1.31"
SKU: AT-1000610

3.898 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -16cc CH 1.31"

$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
Out Of Stock
3.903 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -16cc CH 1.31"
SKU: AT-1000611

3.903 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -16cc CH 1.31"

$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
Out Of Stock
3.905 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -16cc CH 1.31"
SKU: AT-1000612

3.905 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -16cc CH 1.31"

$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
Out Of Stock
3.905 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -9cc CH 1.31"
SKU: AT-1000608

3.905 CHEVY LS 15 deg Forged 4032 Pistons, DISHED -9cc CH 1.31"

$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
Out Of Stock
3.908" +.010" LS1 Forged 4032 Pistons, DISHED -16cc CH 1.310" Standard Crank x 6.125" Rod
SKU: AT-1000613

3.908" +.010" LS1 Forged 4032 Pistons, DISHED -16cc CH 1.310" Standard Crank x 6.12

Dished - Suits Standard Stroke & 6.125" conrod

$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
Out Of Stock
3.908" +.010" LS1 Forged 4032 Pistons, DISHED -9cc CH 1.310"
SKU: AT-1000609

3.908" +.010" LS1 Forged 4032 Pistons, DISHED -9cc CH 1.310"

Dished - Suits Standard Stroke & 6.125" conrod

$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
Out Of Stock