4.020'' +020 -5.0cc FLAT TOP 381/383 SBC 350 SMALL BLOCK CHEVY 23 deg, + Holden 355 Stroker 4032 Forged Pistons, CH 1.425"
Chevy 383: 3.750" x 5.700" / Holden 355: 3.480" x 5.700"
Description
Racetec / Autotec Forged Pistons - Chevy 383 & Holden 355 Stroker Pistons.
4.020" Flat Top - Forged Pistons
Suits:
- SBC 350 Chevy 383 Stroker combination: Crankshaft 3.750" x Conrod 5.700"
- Holden 355 Stroker combination: Crankshaft 3.480" x Conrod 5.700"
Racetec / Autotec Forged Pistons
- Manufactured on forged side relief, 4032 low expansion, high silicon material excellent for street or strip applications.
- Diamond turned skirts.
- CNC Precision machined ring grooves for 1.5mm, 1.5mm, 3.0mm rings.
- Top ring land gas distribution groove to enhance performance and improve ring seal.
- 927-2700-51-15C wrist pins, pin fitting, wire locks, broached pin oilers, and accumulator groove are included at no extra charge.
- Piston Bore Size: 4.020"
- Piston Compression Height: 1.425"
- Piston Top: Flat Top
- Piston Relief: Yes -5cc
- Rings Size: 1.5mm, 1.5mm, 3.0mm rings
- Piston Rings included: NO
Specifications
| SKU | AT-1000119 |
| Brand | AUTOTEC |
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