JE Pistons 170393 JE Pistons; Inverted Dome; For Stroker Motor; Oil Rail Support is Included; .927 Pin Diameter; Set of 8 Pistons; Recommended RingSet: J10008-4030-5
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:
- Rod: 6.2
- Block Height: 9.48
- Comp Ratio @ 60cc: 9.4:1
- Stroke: 4
- Gram Weight: 441
- Oversize: 0.03
- CID: 408
- Dome Volume: -30
- Comp Height: 1.28
- Comp Ratio @ 56cc: 9.8:1
- Comp Ratio @ 64cc: 9.1:1
- Bore: 4.03
Fitments:
- Ford 351 Small Block (1957-1997)
This product was added to our catalog on Thursday 11 June, 2015.