JE Pistons 213684 JE Pistons; Dome; 1.094 Pin Diameter; Set of 8 Pistons; Recommended RingSet: J10008-4350-5
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 @ 73cc: 13.6:1
- Comp Ratio @ 90cc: 11.2:1
- Rod: 6.766
- Block Height: 10.699
- CID: 446
- Gram Weight: 645
- Dome Volume: 11
- Oversize: 0.03
- Comp Ratio @ 80cc: 12.5:1
- Comp Height: 2.058
- Bore: 4.35
- Stroke: 3.75
Fitments:
- Chrysler 440 Big Block (1966-1979)