JE ProSeal Piston Rings: For 60 years, JE Pistons has been the industry leader in the design, development, and manufacturing of forged racing pistons.
That experience, along with the technology and data gathered over those years, has enabled JE to create a product line to complement 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?
JE also offers custom ring manufacturing services.
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: 3.900in.
Actual bore size (alternate): 99.06mm.
Ring kit - oil radial width: 0.150in.
Ring kit - oil thickness: 3.0mm.
Ring kit - oil type: CUF.
Ring kit - second radial width: 0.165in.
Ring kit - second thickness: 1.5mm.
Ring kit - second type: IPT.
Ring kit - top radial width: 0.145in.
Ring kit - top thickness: 1.5mm.
Ring kit - top type: CMR.
