JE Pistons 131656 JE Pistons; Dome; .912 Pin Diameter; Set of 8 Pistons; Recommended RingSet: J10008-4030-5
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 Ratio @ 56cc: 11.6:1
- Comp Ratio @ 60cc: 8.8:1
- Bore: 4.03
- CID: 306
- Comp Ratio @ 64cc: 8.4:1
- Rod: 5.09
- Comp Ratio @ 56cc: 9.3:1
- Oversize: 0.03
- Stroke: 3
- Block Height: 9.48
- Dome Volume: -11
- Gram Weight: 495
- Comp Height: 1.6
- Gram Weight: 508
- Block Height: 8.19
- Comp Ratio @ 64cc: 10.6:1
- Stroke: 3.85
- CID: 393
- Comp Ratio @ 60cc: 11.1:1
- Rod: 5.956
Fitments:
- Ford 351 Small Block (1957-1997)
- Ford 302 Small Block (1968-2001)