JE Pistons 162117 FE Inverted Dome

JE Pistons 162117 JE Pistons; 'FE' Inverted Dome; .975 Pin Diameter; 428 Crank Shaft; 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 Ratio @ 72cc: 10.4:1
• Bore: 4.25
• CID: 451
• Stroke: 3.98
• Oversize: 0.017
• Block Height: 10.15
• Comp Height: 1.67
• Comp Ratio @ 74cc: 10.2:1
• Rod: 6.49
• Comp Ratio @ 88cc: 9.1:1
• Dome Volume: -16
• Gram Weight: 598

Fitments:

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