JE Pistons 170850 Domefor Stroker Motor

JE Pistons 170850 JE Pistons; 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:

• Dome Volume: -26.5
• Gram Weight: 431
• Stroke: 3.25
• Comp Ratio @ 56cc: 8.4:1
• Oversize: 0.03
• Bore: 4.03
• Block Height: 8.2
• Comp Ratio @ 64cc: 7.8:1
• CID: 331
• Comp Height: 1.175
• Comp Ratio @ 60cc: 8.1:1
• Rod: 5.4

Fitments:

• Ford 302 Small Block (1968-2001)