JE Pistons 213110 JE Pistons; 18deg Dome; Solid Dome Design; Oil Rail Support is Included; Set of 8 Pistons; Recommended RingSet: J10008-4135-5
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: 0.01
- Rod: 6
- Stroke: 3.875
- CID: 416
- Dome Volume: 2.5
- Bore: 4.135
- Comp Height: 1.062
- Comp Ratio @ 76cc: 14.1:1
- Comp Ratio @ 58cc: 15.4:1
- Comp Ratio @ 64cc: 14.7:1
- Gram Weight: 452
- Block Height: 9
Fitments:
- Chevrolet 400 Small Block (1970-1980)