JE Pistons ::::: JE Pistons 232453 Inverted Dome

JE Pistons 232453 JE Pistons; Inverted Dome; .990 wrist pin; Set of 8 Pistons; Recommended RingSet: J10008-4375-5

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:

• Stroke: 4.15
• Dome Volume: -30.1
• CID: 499
• Oversize: 0.055
• Comp Ratio @ 73cc: 10.1:1
• Gram Weight: 714
• Block Height: 10.69
• Comp Height: 1.858
• Rod: 6.766
• Bore: 4.375
• Comp Ratio @ 80cc: 9.6:1
• Comp Ratio @ 90cc: 8.9:1

Fitments:

• Chrysler 440 Big Block (1966-1979)