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.

3.905" + .007" LS1 383 Flat Top Stroker Pistons Forged 4032, -3.3cc, CH: 1.115 C 4.000" x R 6.125"
SKU: AT-1000727

3.905" + .007" LS1 383 Flat Top Stroker Pistons Forged 4032, -3.3cc, CH: 1.115 C 4.000&qu

Flat Top - Suits 4.000" Stroker x 6.125" Rod

$1,081.65

or 4 payments of $270.41 with Info

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PISTON RINGS 3.940" - 1/16" 1/16" 3/16"
SKU: AT-8940-H

PISTON RINGS 3.940" - 1/16" 1/16" 3/16"

$264.00

or 4 payments of $66.00 with Info

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+.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

Dome 3.750" x 6.000" conrod.

$1,185.61

or 4 payments of $296.40 with Info

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3.898" Standard Chevy LS1 Stroker Pistons 383 5.7L DISHED -6cc Forged 4032, CH 1.110" Stroker Crank 4.000" & 6.125" Rod
SKU: AT-1000619

3.898" Standard Chevy LS1 Stroker Pistons 383 5.7L DISHED -6cc Forged 4032, CH 1.110" Str

-6cc Dished - Suits Stroker 4.000" & 6.125" conrod

$1,147.51

or 4 payments of $286.88 with Info

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3.903" +.005" 383 CHEVY LS1 Stroker Pistons Forged 4032, DISHED -6cc CH 1.110"
SKU: AT-1000620

3.903" +.005" 383 CHEVY LS1 Stroker Pistons Forged 4032, DISHED -6cc CH 1.110"

Dished -6cc - Suits 4.000" Stoke & 6.125" Conrod

$1,147.51

or 4 payments of $286.88 with Info

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3.905" + .007" LS1 CHEVY Stroker Pistons Forged 4032 , DISHED -6cc CH 1.110" Suits 4.000" & 6.125"
SKU: AT-1000621

3.905" + .007" LS1 CHEVY Stroker Pistons Forged 4032 , DISHED -6cc CH 1.110" Suits 4

-6cc Dished - Suits 4.000" & 6.125" conrod

$1,147.51

or 4 payments of $286.88 with Info

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3.905" +.007" LS1 5.7l Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" use with 6.125" rod & .927" pin
SKU: AT-1000594

3.905" +.007" LS1 5.7l Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" use with 6.1

Flat Top - suits Standard Stroke & 6.125" Conrod

$1,031.93

or 4 payments of $257.98 with Info

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3.908" +.010" Chevy LS1 Stroker Pistons 384/5.7L Forged 4032, DISHED -6cc CH 1.110" suits 4.000" & 6.125"
SKU: AT-1000622

3.908" +.010" Chevy LS1 Stroker Pistons 384/5.7L Forged 4032, DISHED -6cc CH 1.110" s

-6cc Dished - Suits Stroker 4.000" & 6.125" conrod

$1,147.51

or 4 payments of $286.88 with Info

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3.908" +.010" LS1 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" Standard Crank x R 6.125"
SKU: AT-1000595

3.908" +.010" LS1 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" Standard Crank x R

Flat Top - suits Standard stroke with 6.125" Conrod

$1,031.93

or 4 payments of $257.98 with Info

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3.908" +.010" LS1 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.340" suits Standard Stroke & Standard Rod 6.098"
SKU: AT-1000588

3.908" +.010" LS1 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.340" suits Standard Str

Flat Top - Suits Standard Stroke & Standard conrod

$1,031.93

or 4 payments of $257.98 with Info

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3.940" 390 Chrysler Pistons 318 Poly Stroker Forged 4032, CH: 1.457"
SKU: AT-1001832

3.940" 390 Chrysler Pistons 318 Poly Stroker Forged 4032, CH: 1.457"

Stroker for 4.000" x 6.123" combination

$1,448.70

or 4 payments of $362.18 with Info

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4.000" LS2 364 Flat Top Pistons Standard Bore, Forged 4032, -3.3cc, CH: 1.34" with 6.098" standard rod & standard stroke
SKU: AT-1000589

4.000" LS2 364 Flat Top Pistons Standard Bore, Forged 4032, -3.3cc, CH: 1.34" with 6.098&

Flat Top - Standard Stroke with Standard Conrod

$1,100.00

or 4 payments of $275.00 with Info

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4.000'' -5.0cc FLAT TOP 383 SBC SMALL BLOCK CHEVY 23 deg, Holden 355, Stroker 4032 Forged Pistons, CH 1.125"
SKU: AT-1000112

4.000'' -5.0cc FLAT TOP 383 SBC SMALL BLOCK CHEVY 23 deg, Holden 355, Stroker 4032 Forged Pi

Chevy: 3.750" x 6.000" / Holden 355: 3.480" x 6.000"

$1,089.00

or 4 payments of $272.25 with Info

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4.000'' Holden 355 Stroker Pistons, Flat Top, 4032 Forged Pistons, CH 1.125" (3.480" x 6.000) Standard Bore
SKU: AT-1000112H

4.000'' Holden 355 Stroker Pistons, Flat Top, 4032 Forged Pistons, CH 1.125" (3.480&qu

Flat Top, 355 Holden 3.480" x 6.000"

$1,089.00

or 4 payments of $272.25 with Info

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4.005 +.005" CHEVY LS2 403/408 Stroker15 deg Forged 4032 Pistons, DISHED -10cc CH 1.110" C 4.000" x R 6.125"
SKU: AT-1000626

4.005 +.005" CHEVY LS2 403/408 Stroker15 deg Forged 4032 Pistons, DISHED -10cc CH 1.110" C

-10cc Dished LS2 Stroker Pistons - 4.000" x 6.125"

$1,185.61

or 4 payments of $296.40 with Info

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4.005" +.005" LS2 365 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.34" for Standard Stroke & standard rod
SKU: AT-1000590

4.005" +.005" LS2 365 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.34" for Standard S

Flat Top - Suits Standard Stroke & Standard conrod

$1,100.54

or 4 payments of $275.13 with Info

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4.005" +.005" LS2 403 Flat Top Stroker Pistons Forged 4032, -3.3cc, CH: 1.115" C 4.000" x R 6.125"
SKU: AT-1000603

4.005" +.005" LS2 403 Flat Top Stroker Pistons Forged 4032, -3.3cc, CH: 1.115" C 4.0

Flat Top - Suits 4.000" Stroker x 6.125" Rod + 005" over

$1,100.54

or 4 payments of $275.13 with Info

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4.005" +.005" LS2 365cu Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" Standard Stroke & 6.125" rod
SKU: AT-1000596

4.005" +.005" LS2 365cu Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" Standard Str

Flat Top - suits Standard Stroke with 6.125" Conrod

$1,100.00

or 4 payments of $275.00 with Info

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4.010" + .010" LS2 366cu Flat Top Pistons Forged 4032, -3.3cc, CH: 1.340" Standard Stroke & Standard Conrod
SKU: AT-1000591

4.010" + .010" LS2 366cu Flat Top Pistons Forged 4032, -3.3cc, CH: 1.340" Standard St

Flat Top - Suits Standard Stroke & Standard Conrod

$1,031.93

or 4 payments of $257.98 with Info

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4.010" +.010" CHEVY LS2 404/408 Stroker 15 deg Forged 4032 Pistons, DISHED -10cc CH 1.110" C 4.000" x R 6.125"
SKU: AT-1000627

4.010" +.010" CHEVY LS2 404/408 Stroker 15 deg Forged 4032 Pistons, DISHED -10cc CH 1.110&

-10cc Dished LS2 Stroker Pistons - 4.000" x 6.125"

$1,185.61

or 4 payments of $296.40 with Info

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4.010" +.010" LS2 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" suits Standard Stroke & R 6.125" + 0.010"
SKU: AT-1000597

4.010" +.010" LS2 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" suits Standard Str

Flat Top - suits Standard Stroke with 6.125" Conrod

$1,071.38

or 4 payments of $267.85 with Info

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4.010" +010 Ford 351C 408 Cleveland Stroker Pistons, Dished -15.6cc, 4032 Pistons, CH1.185" (4.000" x 6.000")
SKU: AT-1000812TP

4.010" +010 Ford 351C 408 Cleveland Stroker Pistons, Dished -15.6cc, 4032 Pistons, CH1.185"

Dished 408 Stroker Crank 4.000" x 6.000 Conrod

$1,218.29

or 4 payments of $304.57 with Info

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4.010" +010" Ford 351C 408 Cleveland Stroker Pistons, Flat Top, 4032 Forged Pistons, -3cc CH 1.185" (4.000" x 6.000")
SKU: AT-1000810

4.010" +010" Ford 351C 408 Cleveland Stroker Pistons, Flat Top, 4032 Forged Pistons, -3cc

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

$1,071.38

or 4 payments of $267.85 with Info

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4.010'' +010 -5.0cc FLAT TOP 383 SBC SMALL BLOCK CHEVY 23 deg, Holden 355, Stroker 4032 Forged Pistons, CH 1.125"
SKU: AT-1000714TP

4.010'' +010 -5.0cc FLAT TOP 383 SBC SMALL BLOCK CHEVY 23 deg, Holden 355, Stroker 4032 Forg

Chevy: 3.750" x 6.000" / Holden 355: 3.480" x 6.000"

$1,071.38

or 4 payments of $267.85 with Info

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4.020" +.020 381 Stroker Pistons SBC 350 Small Block Forged 4032, Dished, -18.5cc CH 1.125"
SKU: AT-1000649

4.020" +.020 381 Stroker Pistons SBC 350 Small Block Forged 4032, Dished, -18.5cc CH 1.125"

Dished - Suits Stroker 3750" x 6.000"

$1,185.61

or 4 payments of $296.40 with Info

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4.020" +020 Ford 351C 408 Cleveland Stroker Pistons, Dished -15.6cc, 4032 Pistons, CH1.185" (4.000" x 6.000")
SKU: AT-1000813TP

4.020" +020 Ford 351C 408 Cleveland Stroker Pistons, Dished -15.6cc, 4032 Pistons, CH1.185"

Dished 408 Stroker Crank 4.000" x 6.000 Conrod

$1,218.29

or 4 payments of $304.57 with Info

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4.020" +020 Ford 351C 408 Cleveland Stroker Pistons, Flat Top, 4032 Forged Pistons, -3cc CH 1.185" (4.000" x 6.000")
SKU: AT-1000811TP

4.020" +020 Ford 351C 408 Cleveland Stroker Pistons, Flat Top, 4032 Forged Pistons, -3cc CH 1.1

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

$1,071.38

or 4 payments of $267.85 with Info

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4.020'' -5.0cc FLAT TOP 381/383 SBC SMALL BLOCK CHEVY 23 deg, + Holden 355, Stroker 4032 Forged Pistons, CH 1.125"
SKU: AT-1000113

4.020'' -5.0cc FLAT TOP 381/383 SBC SMALL BLOCK CHEVY 23 deg, + Holden 355, Stroker 4032 For

Chevy: 3.750" x 6.000" / Holden 355: 3.480" x 6.000"

$1,071.38

or 4 payments of $267.85 with Info

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4.030 302W 347 Stroker Ford Windsor, Dished, 4032 Forged Pistons, -20cc, CH 1.100" (3.400 X 5.400) SBF
SKU: AT-1000390

4.030 302W 347 Stroker Ford Windsor, Dished, 4032 Forged Pistons, -20cc, CH 1.100" (3.400 X 5.4

Dish Top - Suits 3.400" Stroker x 5.400" Conrod

$1,147.51

or 4 payments of $286.88 with Info

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4.030 351W 408 Stroker Ford Windsor, Dished, 4032 Forged Pistons, -29cc, CH 1.280" (4.000 x 6.200)
SKU: AT-1000499

4.030 351W 408 Stroker Ford Windsor, Dished, 4032 Forged Pistons, -29cc, CH 1.280" (4.000 x 6.2

Dish Top -29cc Suits 4.000" Stroker x 6.200" Conrod

$1,218.29

or 4 payments of $304.57 with Info

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4.030 Ford 302W 347W Windsor Stroker Pistons Flat Top -5cc Forged 4032 SBF CH 1.090 (3.400 x 5.400)
SKU: AT-1000349

4.030 Ford 302W 347W Windsor Stroker Pistons Flat Top -5cc Forged 4032 SBF CH 1.090 (3.400 x 5.400)

Flat Top - Suits 3.400" Stroker x 5.400" Conrod

$1,071.38

or 4 payments of $267.85 with Info

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4.030" +.030 383 Dished Stroker Pistons SBC 350 Small Block Chevy, -18.9cc Forged 4032, CH 1.125
SKU: AT-1000650

4.030" +.030 383 Dished Stroker Pistons SBC 350 Small Block Chevy, -18.9cc Forged 4032, CH 1.12

Dished - Suits Stroker 3750" x 6.000" conrod

$1,089.72

or 4 payments of $272.43 with Info

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4.030" +.030" 357 Ford 351C Cleveland Pistons, Flat Top, 4032 Forged, -3cc Factory Conrods 0.912" Pin CH 1.660"
SKU: AT-1000513

4.030" +.030" 357 Ford 351C Cleveland Pistons, Flat Top, 4032 Forged, -3cc Factory Conrods

Flat Top - Standard Stroke 351 & Factory Conrods

$1,232.00

or 4 payments of $308.00 with Info

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4.030" +.030" LS2 370cu Flat Top Stroker Pistons Forged 4032, -3.3cc, CH: 1.315" Standard Stroke x 6.125" Rod
SKU: AT-1000599

4.030" +.030" LS2 370cu Flat Top Stroker Pistons Forged 4032, -3.3cc, CH: 1.315" Stan

Flat Top - suits standard Stroke x 6.125" Rod

$1,031.93

or 4 payments of $257.98 with Info

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4.030" +.030" LS2 408 Flat Top Stroker Pistons Forged 4032, -3.3cc, CH: 1.115" C 4.000" x R 6.125"
SKU: AT-1000604

4.030" +.030" LS2 408 Flat Top Stroker Pistons Forged 4032, -3.3cc, CH: 1.115" C 4.00

Flat Top suits 4.000" Stroker x 6.125" Rod + 030" over

$1,031.93

or 4 payments of $257.98 with Info

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4.030" +.030" LS2 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.340" Suits Standard Stroke & Standard Conrod 6.098" + 0.030"
SKU: AT-1000592

4.030" +.030" LS2 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.340" Suits Standard Str

Flat Top - Suits Standard Stroke & Standard conrod

$1,031.93

or 4 payments of $257.98 with Info

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