JE Pistons 118758 4032 Aluminum

JE Pistons 118758 JE Pistons; 4032 Aluminum; Set of 8 Pistons; Recommended RingSet: JP00F8-4280-5

JE Pistons - Domestic: For over 60 years, JE Pistons has been the industry leader in forged racing pistons for Chevy, Ford, Mopar and Buick engines.

Features

• Application Specific Forgings for an Optimized, Uniform Crown Thickness
• Contact Reduction Groove to Minimize Frictional Drag
• Accumulator Groove for Increased Top Ring Stability and Sealing
• CNC-Machined Side Relief with Lower Support Band for Additional Skirt Strength
• Honed Pin Bores, Double Pressure Fed Pin Oilers and Wire Locks Included

Specifications:

• Comp Ratio @ 174cc: 10.2:1
• Dome Volume: 88
• Stroke: 3.75
• CID: 431
• Rod: 6.86
• Comp Ratio @ 168cc: 10.8:1
• Oversize: 0.03
• Gram Weight: 823
• Block Height: NA
• Bore: 4.28
• Comp Height: 1.955

Fitments:

• Chrysler Hemi (1966-1971)