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.



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

$1,210.00

or 4 payments of $302.50 with Info

Not yet rated
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

Not yet rated
SKU: AT-1000587

3.898" Standard LS1 346/5.7L Flat Top Pistons Forged 4032, -3.3cc, CH: 1.34" suit Standar

Flat Top - Suits Standard Stroke & Standard conrod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
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

Not yet rated
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

Not yet rated
SKU: AT-1000594

3.905" +.007" LS1 347cu Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" use with 6.

Flat Top - suits Standard Stroke & 6.125" Conrod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
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

Not yet rated
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

Not yet rated
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

Not yet rated
$1,332.10

or 4 payments of $333.02 with Info

Not yet rated
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

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
SKU: AT-1000626

4.005 CHEVY LS2 403/408 Stroker15 deg Forged 4032 Pistons, DISHED -10cc CH 1.110" C 4.000"

-10cc Dished LS2 Stroker Pistons with 4.000" cranks

$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
SKU: AT-1000590

4.005" LS2 365 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.34" for Standard Stroke & s

Flat Top - Suits Standard Stroke & Standard conrod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
SKU: AT-1000596

4.005" LS2 365cu Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" Standard Stroke & 6.

Flat Top - suits Standard Stroke with 6.125" Conrod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
SKU: AT-1000603

4.005" LS2 403 Flat Top Stroker Pistons Forged 4032, -3.3cc, CH: 1.115" C 4.000" x R

Flat Top - Suits 4.000" Stroker x 6.125" Rod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
SKU: AT-1000627

4.010" CHEVY LS2 404/408 Stroker 15 deg Forged 4032 Pistons, DISHED -10cc CH 1.110" C 4.00

-10cc Dished LS2 Stroker Pistons with 4.000" cranks

$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
SKU: AT-1000591

4.010" LS2 366cu Flat Top Pistons Forged 4032, -3.3cc, CH: 1.340" Standard Stroke & St

Flat Top - Suits Standard Stroke & Standard Conrod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
SKU: AT-1000119

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

Chevy 383: 3.750" x 5.700" / Holden 355: 3.480" x 5.700"

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
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"

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
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

Not yet rated
SKU: AT-1000650

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

-18.9cc Dished - Suits Stroker 3750" x 6.000" conrod

$1,089.72

or 4 payments of $272.43 with Info

Not yet rated
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

Not yet rated
SKU: AT-1000416

4.030" Ford 302 Windsor Dome Top Street 4032 Forged Pistons, +11cc, Standard Stroke, Ford Pin

+11cc Dome Top - Standard Stroke 302 Windsor

$1,056.00

or 4 payments of $264.00 with Info

Not yet rated
SKU: AT-1000524

4.030" Ford 351C 393 Cleveland Stroker Pistons, Dished, 4032 Forged Pistons, -11.7cc CH: 1.260

Dished - 393 Stroker Crank 3.850" x 6.000" Conrod

$1,089.72

or 4 payments of $272.43 with Info

Not yet rated
SKU: AT-1000526

4.030" Ford 351C 408 Cleveland Stroker Pistons, Dished -15.6cc, 4032 Forged Pistons, CH1.185&qu

Dished 408 Stroker Crank 4.000" x 6.000 Conrod

$1,089.72

or 4 payments of $272.43 with Info

Not yet rated
SKU: AT-1000520

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

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
SKU: AT-1000599

4.030" LS2 370cu Flat Top Pistons Forged 4032, -3.3cc, CH: 1.315" Standard Stroke x 6.125&

Flat Top - suits standard Stroke x 6.125" Rod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
SKU: AT-1000604

4.030" LS2 408 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.115" C 4.000" x R 6.125&qu

Flat Top suits 4.000" Stroker x 6.125" Rod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
SKU: AT-1000592

4.030" LS2 Flat Top Pistons Forged 4032, -3.3cc, CH: 1.340" Suits Standard Stroke & St

Flat Top - Suits Standard Stroke & Standard conrod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
SKU: AT-1000120

4.030'' -5.0cc FLAT TOP 383 SBC SMALL BLOCK CHEVY 23 deg, + Holden 355 Stroker 4032 Forged P

Chevy 383: 3.750" x 5.700" / Holden 355: 3.480" x 5.700"

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
SKU: AT-1000108

4.030'' 355 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

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
SKU: AT-1000162

4.030'' DOME SBC SMALL BLOCK CHEVY 350 23 deg, 4032 Forged Pistons, +12.7cc CH 1.260"

+12.7cc DOME - Standard Stroke with 6.000" Rod

$1,082.40

or 4 payments of $270.60 with Info

Not yet rated
SKU: AT-1000102

4.030'' FLAT TOP SBC SMALL BLOCK CHEVY 350 23 deg, 4032 Forged Pistons, -5.0cc CH 1.560&qu

Flat Top - Standard Stroke with 5.7000" Rod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
SKU: AT-1000651

4.035" +.035" 384 Stroker Pistons SBC 350 Small Block Chevy Forged 4032, Dished, -19.2cc C

Dished suits Stroker 3.750" x 6.000" conrod

$1,147.51

or 4 payments of $286.88 with Info

Not yet rated