JE Pistons 232509 JE Pistons; Dome; Oil Rail Support is Included; Solid Dome Design; Set of 8 Pistons; Recommended RingSet: J100F8-4030-5
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 Height: 1.125
- Comp Ratio @ 58cc: 13.3:1
- Dome Volume: 3
- CID: 383
- Oversize: 0.03
- Block Height: 9
- Bore: 4.03
- Comp Ratio @ 64cc: 12.2:1
- Gram Weight: 478
- Comp Ratio @ 76cc: 10.6:1
- Rod: 6
- Stroke: 3.75
Fitments:
- Chevrolet 305 Small Block (1977-2002)