Sportsman Series Piston Ring Set - S100S Standard Tension JS100S8-4030-5

4.030" Bore, 1/16" Top Ring, 1/16" Second Ring, 3/16" Oil Ring

JS100S8-4030-5

100S8-4030-5

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. Specifications Bore: 4.030" Top Ring Height: 1/16" Top Ring Description (Material, Coating, Shape): Ductile Iron, Plasma Moly Second Ring Height: 1/16" Second Ring Description (Material, Coating, Shape): Iron, Phosphate, Taper Face Oil Ring Height: 3/16" Oil Ring Description (Material, Coating, Shape): Carbon Steel, Chrome With over 60 years of experience, JE Pistons is the leader in high performance forged pistons. We've built a reputation that the ion can only follow. JE has a history of manufacturing the highest quality pistons and components that professional engine builders, race teams, and high performance enthusiasts trust and rely on. The top engine builders in NASCAR, ALMS, NHRA, AMA Supercross and others choose JE Pistons over any other brand. For over 60 years, JE's position at the forefront of performance piston manufacturing has been a result of continuous research and development of unique materials, piston designs and technologies. Utilising State-Of-The-Art CNC machines for manufacturing along with purpose-designed forgings, JE is able to maintain exacting specifications on each and every piston and hold tolerances to millionths of an inch. Also available from JE is industry-leading processes like Ultra Crown, a Digital Three Dimensional piston crown machining process and Finite Element Analysis (FEA). FEA is a computer process whereby stress and fatigue are tested on a computer model before it goes into production. JE is the only performance piston manufacturer to earn the QS-9000 quality standard which confirms that JE provides customers the highest standards in quality control. In addition, we also have State-Of-The-Art inspection equipment and testing equipment which enables us to constantly bring you, the customer, the very latest in piston design configurations.