4.040'' +040 -5.0cc FLAT TOP 383 SBC 350 Small Block Chevy + Holden 355, 4032 Forged Stroker Pistons, CH 1.425" 385 23 deg

Racetec / Autotec Forged Pistons - Chevy 385 & Holden 355 Stroker Pistons.

4.040" Flat Top - Forged Pistons

Suits: 

• SBC 350 Chevy 383 / 385 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:  4.040"
• 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