3.940" +0.034" 390 Chrysler Pistons 318 Poly Stroker Forged 4032, CH: 1.457" (4.000 x 6.123") "A" Engine

Racetec / Autotec Forged Pistons - Chrysler 318 Poly Pistons / 390 Stroker. 

Forged Pistons - Stroker Mopar Chrysler Poly Compression Height 1.457"

INCLUDES RINGS

Racetec / Autotec Forged Pistons

• Suits Stroker combination: 4.000" Stroke x 6.123" Rod
• Compression Height CH: 1.457"
• Engine Capacity: 390 cu Chrysler Poly. 
• 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 1/16" 1/16" 3/16"
• Top ring land gas distribution groove to enhance performance and improve ring seal.
• 984-2700-51-15C wrist pins, pin fitting, wire locks, broached pin oilers, and accumulator groove are included at no extra charge.
• Piston Bore Size:  3.940"
• Piston Compression Height: 
• Piston Top:  
• Piston Relief: 
• Rings Size:  1/16" 1/16" 3/16" 
• Piston Rings included:  YES
• Rings : Part# AT8940
• NOTE PHOTO IS NOT OF ACTUAL PRODUCT.