JE Pistons 170759 JE Pistons; 15deg Dome; For Brodix -12 Series; Oil Rail Support is Included; Set of 8 Pistons; Recommended RingSet: J10008-4125-5
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:
- CID: 406
- Bore: 4.125
- Oversize: STD
- Gram Weight: 461
- Rod: 6
- Comp Ratio @ 64cc: 14.5:1
- Comp Height: 1.1
- Comp Ratio @ 76cc: 13.7:1
- Dome Volume: 2
- Stroke: 3.8
- Block Height: 9
- Comp Ratio @ 58cc: 15.4:1
Fitments:
- Chevrolet 400 Small Block (1970-1980)