JE Pistons 168742 FE Dome

JE Pistons 168742 JE Pistons; 'FE' Dome; .975 Pin Diameter; Set of 8 Pistons; Recommended RingSet: J10008-4250-5

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: 1.77
• Comp Ratio @ 72cc: 12.5:1
• Dome Volume: 6
• Block Height: 10.15
• CID: 429
• Gram Weight: 594
• Oversize: 0.017
• Comp Ratio @ 74cc: 12.2:1
• Stroke: 3.78
• Comp Ratio @ 88cc: 10.5:1
• Rod: 6.49
• Bore: 4.25

Fitments:

• Ford Fe-series 428 Cobra Jet 428 Super Cobra Jet 428ci (1966-1970 )
• Ford Fe-series 427 Cammer 427ci (1963-1968)