AUTOTEC SMALL BLOCK CHEVY NOSTALGIA 283/302/327 FORGED PISTON SET (PART #RTC-1000758)

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 Small Block Chevy Nostalgia 283/302/327
CID/Ltr 331/5.4
Bore Inch 4.03
Bore mm 102.36
Stroke Inch 3.25
Stoke mm 82.55
Rod Length 5.7
Comp Dist 1.675
Crown Volume -5cc
CR 1 10.4 @ 58cc
CR 2 9.7 @ 64cc
CR 3 8.9 @ 70cc
Alloy 4032
Weight 541
Pin 0.927
Oil Rails Included N/A
Top Ring 1.5mm
2nd Ring 1.5mm
Oil Ring HT 3.0mm
Piston Style Flat Top, two valve reliefs

More From This Category

SPEED PRO Pistons, Each Forged, Flat, 4.180 in. Bore, For Pontiac, 400ci Flat Top, Each (Minimum Order Qty 8)

SPEED PRO Pistons, Each Forged, Flat, 4.180 in. Bore, For Pontiac, 400ci Flat Top, Each (Minimum Order Qty 8)

$120.43

MANLEY Piston, 1.270 in. Compression Distance, 4.500 in. Bore Size, Inverted Dome, For Chevrolet BB, Set of 8

MANLEY Piston, 1.270 in. Compression Distance, 4.500 in. Bore Size, Inverted Dome, For Chevrolet BB, Set of 8

$1,955.14

Nitto Pistons for Nissan RB30, DOHC, Standard Stroke, 86.5MM (+.020"), +12cc Dome, Heavy Duty Forging, set

Nitto Pistons for Nissan RB30, DOHC, Standard Stroke, 86.5MM (+.020"), +12cc Dome, Heavy Duty Forging, set

$2,520.00

MANLEY Piston, 1.165 in. Compression Distance, 3.667 in. Bore Size, +6.75cc Dome, For Ford Coyote, Set of 8

MANLEY Piston, 1.165 in. Compression Distance, 3.667 in. Bore Size, +6.75cc Dome, For Ford Coyote, Set of 8

$1,917.85

KB Piston, 4 in. Bore, For Chevrolet 350 Rod 5.700 Flat Top +6.5cc 4V, .020 Oversized, w/ Rings, Each

KB Piston, 4 in. Bore, For Chevrolet 350 Rod 5.700 Flat Top +6.5cc 4V, .020 Oversized, w/ Rings, Each

$1,034.00

KB Piston, 4.32 in. Bore, For Chrysler 440, Rod 6.768, Step Head .140 -3.5cc 2V, .020 Oversized, w/ Rings, Each

KB Piston, 4.32 in. Bore, For Chrysler 440, Rod 6.768, Step Head .140 -3.5cc 2V, .020 Oversized, w/ Rings, Each

$1,328.38