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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.
4.155" Ford 428 / 431 FE Stroker Pistons (428 crank) + 025" Flat Top, 4032 Forged Pistons,
+ 025" Standard stroke & standard conrods
4.155" Ford FE 428 / 461 Stroker Pistons (4.250" crank) + 025" Flat Top, 4032 Forged
+ 025" 4.250 Stroker & 6.700" BBC conrods
4.170" +.040" Ford FE 428 / 461 Stroker Pistons (4.250" crank) Flat Top, 4032 Forged
+ 040" 4.250 Stroker & 6.700" BBC conrods
4.310'' +0.060" BBC BIG BLOCK CHEVY, 4032 Forged Pistons, +27.5cc Small Dome CH 1.645&q
+ 060", Small Dome, Standard Stroke - 4.000" x 6.135"
4.390" +.030" Ford 460 Big Block, 545 Stroker Dished Forged Pistons, AFR 14° KAASE P-51 F
Dished - Suits KAASE P-51 Heads - 545 Cubic
4.420" +.060" Ford 460 Big Block, 528 Stroker -30cc Dished Forged Pistons, AFR 14 deg, KAA
Dished - Suits KAASE P-51 Heads - 528 Cubic
