JE Pistons ::::: JE Pistons 188704 Flat Top for Stroker Motor

JE Pistons 188704 JE Pistons; Flat Top; For Stroker Motor; .927 Pin Diameter; Set of 8 Pistons; Recommended RingSet: J10008-4030-5

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:

• Comp Height: 1.25
• Oversize: 0.03
• Dome Volume: -5
• Block Height: 9.5
• CID: 408
• Comp Ratio @ 64cc: 11.7:1
• Rod: 6.25
• Stroke: 4
• Comp Ratio @ 60cc: 12.3:1
• Bore: 4.03
• Comp Ratio @ 56cc: 12.9:1
• Gram Weight: 438

Fitments:

• Ford 351 Small Block (1969-1997)