AUTOTEC 354,392 HEMI FORGED PISTON SET (PART #RTC-1000799)

RaceTec AutoTec Forged Pistons

RaceTec's AutoTec line of forged pistons offers high-quality, precision manufactured options at competitive pricing. The primary material used for AutoTec pistons is 4032 high-silicone aluminum alloy which is extremely durable, has great wear resistance, a low expansion rate, and is very low in friction.

The most common applications for AutoTec pistons include muscle car restorations, performance street rods, as well as many spec racing classes. They can also withstand mild nitrous kits, small turbos, or superchargers. A large selection of sizes and styles is available. Choose the proper fit for your application build.

Additional features for most pistons in the AutoTec line:

  • CNC Precision machined ring grooves
  • Top ring land gas distribution groove to enhance performance and improve ring seal
  • Wrist pins, pin fitting, wire locks, broached pin oilers, and accumulator groove are included
  • Diamond turned skirts

SPECIFICATIONS

Engine Family 354,392 Hemi
CID/Ltr 358/5.9
Bore Inch 3.965
Bore mm 100.71
Stroke Inch 3.625
Stoke mm 92.08
Rod Length 6.625
Comp Dist 1.95
Crown Volume 23cc
CR 1 9.5 @ 100cc
CR 2 8.6 @ 110cc
Alloy 4032
Weight 566
Pin 0.984
Oil Rails Included N/A
Top Ring 1.5mm
2nd Ring 1.5mm
Oil Ring HT 3.0mm
Piston Style Dome

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