JE Pistons 264042 JE Pistons; Inverted Dome; FSR Forging; Oil Rail Support is Included; .927 Pin Diameter; Set of 8 Pistons; Recommended RingSet: J60008-4000-5
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:
- Gram Weight: 407
- Bore: 4.005
- Comp Height: 1.115
- Comp Ratio @ 66cc: 10.7:1
- Comp Ratio @ 72cc: 10.1:1
- Block Height: 9.24
- Comp Ratio @ 64cc: 11:1
- CID: 403
- Dome Volume: -10
- Oversize: 0.03
- Stroke: 4
- Rod: 6.125
Fitments:
- Cadillac CTS V (2004-2005)
- Chevrolet Camaro Z28 SS (1998-2002)
- Chevrolet Corvette Base (1997-2004)
- Chevrolet Corvette Z06 (2001-2004)
- Pontiac Firebird Formula (1998-2002)
- Pontiac GTO (2004)