Mopar 440 - Inverted Dome Forged Piston446 c.i., 4.350" bore, 3.750" stroke, 6.766" rod length, -18.1cc dome volumeBrand: JEPart Number: J232456Description: Designed for use in high-performance street/strip applications, these inverted dome pistons are compatible with nitrous and forced induction systems. These pistons are machined to accept 1/16, 1/16, 3/16 rings. Please check footnote listings for wrist pin diameter listings.
Includes:
- Pin #990-2930-15-51S (150g)
- Double spiro locks #990-042-CS
Specifications :
- Part #: J232456
- CID: 446
- Bore: 4.350
- Stroke: 3.750
- Rod Length: 6.766
- Block Height: 10.699
- Compression Height: 2.058
- Compression Ratio with 73cc chamber volume: 10.0
- Compression Ratio with 80cc chamber volume: 9.4
- Compression Ratio with 90cc chamber volume: 8.7
- Dome Volume: -18.1cc
- Gram Weight: 745
- Footnote: .990 wrist pin, Made To Order
- Oversize: 0.030
- Recommended Ring Set (Check Proseal listing to determine oil ring tension): J10008-4350-5
With 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 JEis 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.
