PISTONS (8),FORGED,383,5.7" ROD,4"+.030"

Brand New ProComp Set of 8 Forged Flat Top Pistons for Chevy 383 V8 Stroker Engines with 5.7" Piston Rods (Part #4711).

This piston is made from 4032 aluminum alloy for quieter spectrum and reduced piston-to-wall clearance. Forged pistons eliminate harmful stress concentrations and provides superior strength.

Fits:

• Chevrolet 383 Stroker V8 Engines

Features:

• Up to 20% lighter than traditional forged pistons
• Works with naturally asperated applications
• Sold in a set of 8

Specs:

• Includes Piston Rings: No
• Includes Wrist Pins: Yes
• Number of Pistons: 8
• Pin Diameter: 0.927"
• Piston Bore: 4.030"
• Piston Ring Thickness: 1.5mm x 1.5mm x 3mm
• Piston Rod Length: 5.7"