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-1000630

4.060" (+060") CHEVY LS3 Stroker Pistons, 15 deg Forged 4032, DISHED -10cc CH 1.110"

*Dished* Suits Stroker 4.000" x 6.125"

$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
SKU: AT-1000653

4.060" +060 Chevy 350 Pistons, 383 Stroker Blower, -20.3cc Dished, Forged 4032, CH 1.125"

-20.3cc Dished - Suits 3.750" crank x 6.000" conrod

$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
SKU: AT-1006564

4.060" +060 Chevy 350 Pistons, 383 Stroker Blower, -30cc Dished, Forged 4032, CH 1.125" Sm

-30cc Dished - Suits 3.750" crank x 6.000" conrod

$1,368.40

or 4 payments of $342.10 with Info

Not yet rated
$841.50

or 4 payments of $210.38 with Info

Not yet rated
$1,031.93

or 4 payments of $257.98 with Info

Not yet rated
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

Not yet rated
$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
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

Not yet rated
SKU: AT-1031029

4.065'' +065" SBC Chevy 350 SMALL BLOCK CHEVY 23 deg, 4032 Forged Stroker Pistons, -5.

Chevy 383: 3.750" x 6.000" / Holden 355 3.480" x 6.000"

$1,343.54

or 4 payments of $335.88 with Info

Not yet rated
$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
SKU: AT-1000718

4.070" + 005" LS3 Flat Top Stroker Pistons Forged 4032, -3.3cc, CH: 1.115" suits 4.00

LS3 Stroker Flat Top - Suits 4.000" x 6.125" Rod

$1,071.38

or 4 payments of $267.85 with Info

Not yet rated
SKU: AT-1000720

4.070" CHEVY LS3 15 deg Forged 4032 Pistons, DISHED -20cc CH 1.31" (standard stroke x 6.12

*Dished* Standard Stroke 6.22" x 6.125" conrod

$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
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

Not yet rated
$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
SKU: AT-1000780

4.080" Ford 390 / 444 FE Stroker Pistons (4.250" crank) + 030" Flat Top, 4032 Forged

+ 030" 4.250" Stroker & 6.700 BBC conrods

$1,381.60

or 4 payments of $345.40 with Info

Not yet rated
$1,381.60

or 4 payments of $345.40 with Info

Not yet rated
SKU: AT-1000779

4.080" Ford FE 390 / 416 FE Stroker Pistons (428 crank) + 030" Flat Top, 4032 Forged Pisto

+ 030" 428 Crank Stroke & Standard Conrod

$1,381.60

or 4 payments of $345.40 with Info

Not yet rated
SKU: AT-1000778-060

4.110" Ford FE 390 / 395 Pistons, + 060" Flat Top, 4032 Forged Pistons, -5 cc CH 1.770&quo

+ 030" Standard Stroke & Standard Conrod

$1,381.60

or 4 payments of $345.40 with Info

Not yet rated
$1,381.60

or 4 payments of $345.40 with Info

Not yet rated
$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
$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
$1,089.72

or 4 payments of $272.43 with Info

Not yet rated
$1,083.50

or 4 payments of $270.88 with Info

Not yet rated
SKU: AT-1000814TP

4.125" 427 (351W) Windsor with Cleveland (Heads boss) Clevor Stroker Pistons Dished, Forged 403

Dished Top Suits 4.000 x 6.250" | 4.100" x 6.200"

$1,402.94

or 4 payments of $350.74 with Info

Not yet rated
SKU: AT-1000352

4.125" Flat Top 302W 363 Stroker Ford Windsor SBF, Forged 4032, Pistons, -5cc, CH 1.090"

Flat Top - 363 Stroker suits 3.400" x 5.400" Rod

$1,095.11

or 4 payments of $273.78 with Info

Not yet rated
$1,089.72

or 4 payments of $272.43 with Info

Not yet rated
$1,185.61

or 4 payments of $296.40 with Info

Not yet rated
$1,071.38

or 4 payments of $267.85 with Info

Not yet rated
$1,071.38

or 4 payments of $267.85 with Info

Not yet rated
SKU: AT-1000230

4.125'' Small Dome, Stroker Pistons SBC 350 SMALL BLOCK CHEVY 23 deg, 4032 Forged, + 4.8cc C

+4.8cc Dome Top - Stroker suits 3.750" x 6.000"

$1,315.05

or 4 payments of $328.76 with Info

Not yet rated
$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
$1,147.51

or 4 payments of $286.88 with Info

Not yet rated
$1,147.51

or 4 payments of $286.88 with Info

Not yet rated