JE Pistons 279779 JE Pistons; Dish; FSR Forging; Oil Rail Support is Included; .927 Pin Diameter; Set of 8 Pistons; Recommended RingSet: J60008-4125-5
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:
- Bore: 4.125
- CID: 427
- Comp Ratio @ 72cc: 9.5:1
- Rod: 6.077
- Stroke: 4
- Dome Volume: -22
- Comp Height: 1.163
- Gram Weight: 434
- Comp Ratio @ 66cc: 10:1
- Block Height: 9.24
- Comp Ratio @ 64cc: 10.1:1
- Oversize: STD
Fitments:
- Chevrolet Corvette Z06 (2006-2009)