JE Pistons ::::: JE Pistons 242930 FE Inverted Dome Set of 8 Pistons

JE Pistons 242930 JE Pistons; 'FE' Inverted Dome; .990 wrist pin; Set of 8 Pistons; Recommended RingSet: J100F8-4250-5

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:

• CID: 482
• Comp Ratio @ 72cc: 10.2:1
• Comp Ratio @ 74cc: 10.1:1
• Gram Weight: 531
• Block Height: 10.15
• Bore: 4.25
• Oversize: 0.017
• Stroke: 4.25
• Rod: 6.7
• Comp Height: 1.325
• Comp Ratio @ 88cc: 9:1
• Dome Volume: -25

Fitments:

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