JE Pistons 131850 JE Pistons; 4032 Aluminum; Set of 8 Pistons; Recommended RingSet: JP00F8-4250-5
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:
- Bore: 4.255
- Stroke: 3.75
- Comp Height: 1.955
- Oversize: 0.005
- Block Height: NA
- CID: 426
- Comp Ratio @ 168cc: 10.7:1
- Dome Volume: 88
- Comp Ratio @ 174cc: 10.1:1
- Rod: 6.86
- Gram Weight: 830
Fitments:
- Chrysler Hemi (1966-1971)