JE Pistons ::::: JE Pistons 173677 Flat Top - Gas Ported

JE Pistons 173677 JE Pistons; Flat Top; Gas Ported; For N Head; .927 Pin Diameter; Made to Order; Set of 8 Pistons; Recommended RingSet: J93008-4030-5

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:

• Bore: 4.03
• Gram Weight: 340
• CID: 357
• Comp Ratio @ 56cc: - :1
• Rod: 6.2
• Comp Ratio @ 60cc: 11.9:1
• Dome Volume: 0
• Stroke: 3.5
• Block Height: 9.2
• Comp Height: 1.25
• Comp Ratio @ 64cc: 11:1
• Oversize: 0.03

Fitments:

• Ford 351 Small Block (1957-1997)