JE Pistons ::::: JE Pistons 257669 Inverted Dome for Stroker Motor

JE Pistons 257669 JE Pistons; Inverted Dome; For Stroker Motor; For M-6049-SCJ Heads; .990 wrist pin; Set of 8 Pistons; Recommended RingSet: J100F8-4440-5

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: 4.3
• Bore: 4.44
• Rod: 6.8
• Gram Weight: NEW!
• CID: 532
• Comp Height: 1.35
• Comp Ratio @ 72cc: 10:1
• Dome Volume: -39
• Oversize: 0.08
• Block Height: 10.3

Fitments:

• Ford 460 Big Block (1968-1997)