JE ProSeal Piston Rings have been designed and developed by JE Pistons, the industry leader in manufacturing forged racing pistons for 60 years.
That experience, along with technology and data gathered over those years, has enabled JE to create a product line that complements our world-class piston designs: JE Pro Seal Pistons Rings.
Top teams in NASCAR, ALMS, NHRA, and AMA demand JE Pro Seal Rings for their engines.
Available for most racing, street, and powersports applications, JE offers over 2300 ring set and individual part numbers in stock and ready to ship.
Don't see what you need?
Custom ring manufacturing services are also offered by JE.
ProSeal Piston Rings are sold as MATCHED SETS; the 6th digit of the part number indicates the number of rings included in the set (i.e., JXC0F4-2953-2 is a set of 4 rings).
Please order accordingly.
Actual bore size: 4.130in.
Actual bore size (alternate): 104.90mm.
Ring kit - oil radial width: 0.150in.
Ring kit - oil thickness: 3/16in.
Ring kit - oil type: CUF.
Ring kit - second radial width: 0.193in.
Ring kit - second thickness: 1/16in.
Ring kit - second type: IPG.
Ring kit - top radial width: 0.193in.
Ring kit - top thickness: 1/16in.
Ring kit - top type: DMB.
