Page 52 of Automotive Pistons Catalog by JE Pistons

41 PHONE: 714-898-9763 FAX: 714-893-8297 JE Pro Seal Rings are available in a wide variety of bore sizes and material types. From street/strip applications to the ultimate in high end performance, the JE Pro Seal line is the most complete ring program in the industry. For more technical information please ask for a 2005 Pro Seal catalog! TOP RING STYLES Taper Face Napier/Hook Taper Face Reverse Torsional SECOND RINGS Full Seal Barrel Face Torsional Plasma Moly Inlay Barrel Face Torsional HNS and Tool Steel Barrel Face Torsional Chrome Barrel Face Chrome Nitride or Moly Dykes Flat Face Moly OIL RINGS 2-piece S Type F Type HNS HARDENED NITROUS SERIES J820, J840, J860, J870, J880 Specially designed for use with turbo and nitrous applications these HNS top rings have 20% more tensile strength than conventional ductile iron top rings. They are available in 1/16" and .043" axial heights in both standard and reduced radial widths. D017 Dykes are in stock with custom Dykes or backcut sizes available. PREMIUM SPORTSMAN SERIES J100, J200, J300, J400, J500, J600, J614, J615, J616, J640, J670, J690, J700, J70T, J720, J760, J770, J800, J880, J910, J911, J912, J913, J930, J960, JG SERIES, JC SERIES JE Premium Sportsman Series rings feature the highest quality ductile iron top ring with the latest technology plasma-moly inlay. Taper faced reverse torsional second rings or Full Seal seconds are combined with either standard or low tension oil control rings. PROFESSIONAL RACE SERIES For the professional racer JE Pro Seal now offers ring combinations with reduced axial heights and radial widths. The combination of reduced radial and axial heights enable these rings better cylinder wall conformability. These steel rings utilize advanced materials and coatings, which help reduce friction and provide better ring seal. These ring sets include, Ultra Finish Rings (UFR), Critical Finish Rings (CFR), and Critical Tolerance Rings (CTR). ULTRA FINISH RINGS JE Pro Seal Ultra Finish Rings (UFR) are held to the most exacting tolerances in the industry. Specifically designed to compliment our Ultra Groove custom piston options, these rings are finished to within +/-.000050" axial height to deliver unprecedented ring groove fit and sealing properties. The lapped Ultra Finish process also yields extremely flat, smooth ring sides that result in a surface finish of less than 4 Ra (4 microinches). CRITICAL FINISH RINGS JE ProSeal Critical Finish Rings (CFR) present an alternative to Ultra Finish Rings with the same surface finish 4 Ra) and a lapped axial height held within +/-.00015" at a more economical price. FULL SEAL RINGS New from JE Pro Seal, Full Seal second rings provide you with a piston ring manufactured by Pro Seal without a gap. Call your JE sales representative for further information. CRITICAL TOLERANCE RINGS JE Pro Seal Critical Tolerance Rings (CTR) are held to +/-.00015 axial height and an industry standard 40 Ra) surface finish. An economical alternative to our Critical Finish rings JE Pro Seal CTRs are available in many of our most popular ring types. Call your JE Pro Seal sales representative for availability. CUSTOM RING OPTIONS JE Pro Seals ring manufacturing capabilities can provide custom ring solutions to your specific high performance needs. Our Custom Ring Department is armed with the latest equipment for ring design, manufacture and analysis. JE Pro Seal offers custom back-cutting to any desired radial thickness, custom chamfering to convert any neutral ring into a torsional ring. JE Pro Seal can also manufacture custom Dykes rings, and machine special axial heights on any ring. If you cant find the ring you're looking for in the catalog, give your JE sales representative a call, chances are we can make it. PRO STEEL RING SETS -J750, J680 All new from JE Pro Seal, steel ring sets utilizing a high strength alloy steel top ring providing superior bore conformity, complimented by the outstanding seal and wear characteristics of a high velocity plasma moly inlay coating. Top ring weights are under 10 grams achievable as a result of reduced ring radials and short axial heights helping to minimize cylinder wall drag. Optional 2nd ring Napier hook profile design help to improve oil control and efficiency. SPORTSMAN SERIES S100S JE Pro Seal Sportsman ring packages are manufactured in our most popular bore sizes, designed with the sportsman racer in mind. Featuring a ductile iron plasma-moly inlay top, premium iron taper faced second and standard tension oil rings, these rings are only available in sets with 1/16, 1/16, 3/16 axial heights.

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