350 Sbc Forged Inverted-Dome Piston – 23° Chamber, Extreme-Duty Design

Description

350 Small Block Chevy – Extreme Duty 23° Inverted Dome Forged Piston

355 c.i., 4.030″ bore, 3.500″ stroke, 6.000″ rod length, -26.0cc dome volume

J218591

18591

These pistons are specially designed for forced induction and nitrous applications. Pistons include .310″ pocket depths and precision CNC machined ring grooves that accept 1/16, 1/16, 3/16 rings.Includes:Pin #927-2950-15-51S (140g)Double Spiro locks #927-042-CSContact reduction groovesDouble pin oilersSpecifications:Part #: J218951CID: 355Bore: 4.030Stroke: 3.500Rod Length: 6.000Block Height: 9.000Compression Height: 1.250Compression Ratio with 58cc chamber volume: 8.9Compression Ratio with 64cc chamber volume: 8.4Compression Ratio with 76cc chamber volume: 7.6Dome Volume: -26.0ccGram Weight: 458Footnote: fits 3.480 and 3.500 stroke, Oil Rail Support is IncludedOversize: .030Recommended Ring Set (Check Proseal listing to determine oil ring tension): J100F8-4030-5With over 60 years of experience, JE Pistons is the leader in high performance forged pistons. We’ve built a reputation that the competition 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.

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