JE Pistons ::::: JE Pistons 170393 Inverted Dome for Stroker Motor

JE Pistons 170393 JE Pistons; Inverted Dome; For Stroker Motor; Oil Rail Support is Included; .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:

• Rod: 6.2
• Block Height: 9.48
• Comp Ratio @ 60cc: 9.4:1
• Stroke: 4
• Gram Weight: 441
• Oversize: 0.03
• CID: 408
• Dome Volume: -30
• Comp Height: 1.28
• Comp Ratio @ 56cc: 9.8:1
• Comp Ratio @ 64cc: 9.1:1
• Bore: 4.03

Fitments:

• Ford 351 Small Block (1957-1997)