For over 60 years, the industry leader in forged racing pistons has been JE Pistons for Chevy, Ford, Mopar, and Buick engines.
Application specific forgings create an optimized uniform crown thickness.
A contact reduction groove minimizes frictional drag.
An accumulator groove increases top ring stability and sealing.
CNC-machined side relief features a lower support band for additional skirt strength.
Honed pin bores, double pressure fed pin oilers, and wire locks are included.
23-degree flat top; fits 3.480 and 3.500 stroke; oil rail support is included; set of 8 pistons; recommended ring set: J10008-4040-5.
CID: 359.
Comp ratio @ 76cc: 9.1:1.
Rod: 6.25.
Bore: 4.04.
Gram weight: 370.
Stroke: 3.5.
Block height: 9.
Comp ratio @ 64cc: 10.3:1.
Dome volume: -5.
Oversize: 0.04.
Comp ratio @ 58cc: 11.2:1.
Comp height: 1.
