AUTOTEC BIG BLOCK CHEVY 24deg FORGED PISTON SET (PART #RTC-1000311)

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 Big Block Chevy 24deg
CID/Ltr 540/8.8
Bore Inch 4.5
Bore mm 114.3
Stroke Inch 4.25
Stoke mm 107.95
Rod Length 6.385
Comp Dist 1.27
Crown Volume 12.6cc
CR 1 11.1 @ 112cc
CR 2 10.5 @ 118cc
CR 3 10.0 @ 124cc
Alloy 4032
Weight 581
Pin 0.99
Oil Rails Included Yes
Top Ring 1.5mm
2nd Ring 1.5mm
Oil Ring HT 3.0mm
Piston Style Dome

More From This Category

RaceTec Pistons, RaceTec, LS 7, Dish, 0.005 Oversize, 4.130 Bore, 4.000 Stroke, 1.115 Comp HT, Set

RaceTec Pistons, RaceTec, LS 7, Dish, 0.005 Oversize, 4.130 Bore, 4.000 Stroke, 1.115 Comp HT, Set

$1,806.46

ICON Piston and Ring Kit, Hypereutectic, Dome, 4.000 in. Bore, GM, V6, Kit

ICON Piston and Ring Kit, Hypereutectic, Dome, 4.000 in. Bore, GM, V6, Kit

$822.68

RaceTec Pistons, AutoTec, SBC 23deg 4.000, Flat Top, STD Bore, 4.000 Bore, 3.750 Stroke, 1.285 Comp

RaceTec Pistons, AutoTec, SBC 23deg 4.000, Flat Top, STD Bore, 4.000 Bore, 3.750 Stroke, 1.285 Comp

$1,180.83

MANLEY Piston, Extreme Duty, 1.338 in. Compression Distance, 86.5 mm Bore Size, -2.5cc Flat Top, For Toyota Supra 93-98, Set of 6

MANLEY Piston, Extreme Duty, 1.338 in. Compression Distance, 86.5 mm Bore Size, -2.5cc Flat Top, For Toyota Supra 93-98, Set of 6

$2,525.46

KB Piston, 4 in. Bore, For Chrysler 360 Rod-6.123 Solid Dome -11.2cc 2V, .020 Oversized, w/ Rings, Each

KB Piston, 4 in. Bore, For Chrysler 360 Rod-6.123 Solid Dome -11.2cc 2V, .020 Oversized, w/ Rings, Each

$1,074.90

KB Piston, 4.32 in. Bore, For Chrysler 440, Rod 6.768, Step Head .140 -3.5cc 2V, .030 Oversized, w/ Rings, Each

KB Piston, 4.32 in. Bore, For Chrysler 440, Rod 6.768, Step Head .140 -3.5cc 2V, .030 Oversized, w/ Rings, Each

$1,328.38