AUTOTEC SMALL BLOCK FORD 302/351W 20deg FORGED PISTON SET (PART #RTC-1000460)

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 Ford 302/351W 20deg
CID/Ltr 414/6.8
Bore Inch 4.125
Bore mm 104.78
Stroke Inch 3.875
Stoke mm 98.43
Rod Length 6.2
Comp Dist 1.35
Crown Volume -5cc
CR 1 13.8 @ 58cc
CR 2 12.7 @ 64cc
CR 3 11.6 @ 70cc
Alloy 4032
Weight Call
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

ICON Piston, 4.5 in. Bore, For Chevrolet 572 Rod 6.535 Dish +28cc 1V, .040 Oversized, w/ Rings, Each

ICON Piston, 4.5 in. Bore, For Chevrolet 572 Rod 6.535 Dish +28cc 1V, .040 Oversized, w/ Rings, Each

$1,944.51

MANLEY Piston, 1.291 in. Compression Distance, 87.5 mm Bore Size, -8.2cc Dish, For Ford 2.3L, Set of 4

MANLEY Piston, 1.291 in. Compression Distance, 87.5 mm Bore Size, -8.2cc Dish, For Ford 2.3L, Set of 4

$1,443.17

MANLEY Piston, Coated, 1.304 in. Compression Distance, 3.800 in. Bore Size, -2cc Flat Top, Coated, For Chevrolet 5.3L, Set of 8

MANLEY Piston, Coated, 1.304 in. Compression Distance, 3.800 in. Bore Size, -2cc Flat Top, Coated, For Chevrolet 5.3L, Set of 8

$1,892.22

KB Piston, 4.125 in. Bore, For Chevrolet 400, Rod 6.000, Solid Dome -3.3cc 2V, .030 Oversized, w/ Rings, Each

KB Piston, 4.125 in. Bore, For Chevrolet 400, Rod 6.000, Solid Dome -3.3cc 2V, .030 Oversized, w/ Rings, Each

$1,157.67

KB Piston, 4 in. Bore, For Chevrolet 350 Rod 6.000 D-Cup 1+4cc 2V, .STD Oversized, w/ Rings, Each

KB Piston, 4 in. Bore, For Chevrolet 350 Rod 6.000 D-Cup 1+4cc 2V, .STD Oversized, w/ Rings, Each

$1,025.42

MANLEY Piston, 1.065 in. Compression Distance, 4.065 in. Bore Size, -20cc Dish, For Chevrolet LS, Each

MANLEY Piston, 1.065 in. Compression Distance, 4.065 in. Bore Size, -20cc Dish, For Chevrolet LS, Each

$236.53