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.



$1,147.51

or 4 payments of $286.88 with Info

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$1,147.51

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SKU: AT-1000347

4.010" 302 347 Stroker Windsor Pistons , Flat Top, Forged 4032, -5cc 1.090" CH 0.927"

Flat Top - 347 Stroker (Stroke 3.400" x 5.400" Rod)

$1,031.93

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$1,031.93

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$1,031.93

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$1,031.93

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$1,031.93

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$1,031.93

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SKU: AT-1000616

4.020" + .020" CHEVY LS2 15 deg Forged 4032 Pistons, DISHED -20cc CH 1.310" (3.622&q

-20cc Dished - Suits Standard Stroke with 6.125" conrod.

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SKU: AT-1000637

4.020" +.020" CHEVY LS2 406/408 Stroker 15 deg Forged 4032 Pistons, DISHED -32cc CH 1.110&

-32cc Dished LS2 Stroker Pistons - 4.000" x 6.125"

$1,147.51

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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

$1,166.88

or 4 payments of $291.72 with Info

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SKU: AT-1000348

4.020" +020" 302 347 Stroker Windsor Pistons , Flat Top, Forged 4032, -5cc CH:1.090"

Flat Top - 347 Stroker (Stroke 3.450" x 5.400" Rod)

$1,071.38

or 4 payments of $267.85 with Info

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SKU: AT-1000628

4.020" +020" LS2 Stroker Forged Pistons 4032, DISHED -10cc CH 1.110" (4.000 x 6.125)

Dished - Stroker Pistons suit 4.000" x 6.125"

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$1,031.93

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SKU: AT-1000119

4.020'' +020 -5.0cc FLAT TOP 381/383 SBC 350 SMALL BLOCK CHEVY 23 deg, + Holden 355 Stroker

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

$1,071.38

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$1,089.00

or 4 payments of $272.25 with Info

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$1,031.93

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$1,031.93

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$1,031.93

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SKU: AT-1000806

4.030 +030" 408 351W Windsor 9.5" with Cleveland heads, Clevor, Dished Stroker Pistons, Fo

Clevor Pistons - 351W with Cleveland cylinder heads

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SKU: AT-1000504

4.030 351W 418 Stroker Ford Windsor, Dished, 4032 Forged Pistons, -31 cc, CH 1.235" (4.100 x 6.

Dish Top -31cc Suits 4.100" Stroker x 6.200" Conrod

$1,218.29

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$1,147.51

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$1,147.51

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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

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$1,089.72

or 4 payments of $272.43 with Info

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$1,089.72

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$1,089.72

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$1,031.93

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$1,031.93

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$1,031.93

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$1,031.93

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$1,031.93

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$1,031.93

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