JE Pistons 207422 JE Pistons; Inverted Dome; Set of 8 Pistons; Recommended RingSet: J100F8-4070-5
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:
- Oversize: 0.03
- Rod: 6.125
- Comp Ratio @ 65cc: 9.8:1
- Comp Ratio @ 70cc: 9.5:1
- Stroke: 4
- Comp Ratio @ 60cc: 10.3:1
- Bore: 4.07
- CID: 416
- Block Height: 9.585
- Comp Height: 1.46
- Dome Volume: -21.5
- Gram Weight: 480
Fitments:
- Chrysler 340 Small Block (1968-1973)