JE Pistons 182010 JE Pistons; 23deg Dome; Set of 8 Pistons; Recommended RingSet: J10008-4040-5
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: 4.04
- Comp Ratio @ 76cc: 11.1:1
- Oversize: 0.04
- Rod: 6
- CID: 365
- Comp Ratio @ 58cc: 14.3:1
- Dome Volume: 11
- Gram Weight: 454
- Block Height: 9
- Comp Ratio @ 64cc: 13:1
- Stroke: 3.562
- Comp Height: 1.219
Fitments:
- Chevrolet 305 Small Block (1977-2002)