JE Pistons 168741 JE Pistons; 'FE' 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:
- Block Height: 10.15
- Bore: 4.25
- Oversize: 0.017
- CID: 451
- Rod: 6.49
- Stroke: 3.98
- Comp Ratio @ 72cc: 12.5:1
- Gram Weight: 569
- Comp Height: 1.67
- Dome Volume: 2.5
- Comp Ratio @ 88cc: 10.5:1
- Comp Ratio @ 74cc: 12.2:1
Fitments:
- Ford Fe-series 428 Cobra Jet 428 Super Cobra Jet 428ci (1966-1970 )
- Ford Fe-series 427 Cammer 427ci (1963-1968)
This product was added to our catalog on Thursday 11 June, 2015.