JE Pistons 440 4.350" Pistons -18Cc Dish 3.750" St 6.766" Rod 2.058" C 232456
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Designed for use inhigh-performance street/stripapplications, these inverteddome pistons are compatiblewith nitrous and forcedinduction systems. Thesepistons are machined toaccept 1/16, 1/16, 3/16rings. Please check footnotelistings for wrist pindiameter listings.
Includes:
- Pin #990-2930-15-51S(150g)
- Double spirolocks #990-042-CS
Specifications:
- Part #:J232456
- CID: 446
- Bore: 4.350
- Stroke: 3.750
- RodLength: 6.766
- BlockHeight: 10.699
- Compression Height: 2.058
- Compression Ratio with73cc chamber volume: 10.0
- Compression Ratio with80cc chamber volume: 9.4
- Compression Ratio with90cc chamber volume: 8.7
- Dome Volume: -18.1cc
- Gram Weight: 745
- Footnote: .990 wrist pin,Made To Order
- Oversize: 0.030
- Recommended Ring Set (CheckProseal listing to determineoil ring tension):J10008-4350-5
With over 60 years ofexperience, JE Pistons is theleader in high performanceforged pistons. We've built areputation that thecompetition can only follow.JE has a history ofmanufacturing the highestquality pistons andcomponents that professionalengine builders, race teams,and high performanceenthusiasts trust and relyon.
The top enginebuilders in NASCAR, ALMS,NHRA, AMA Supercross andothers choose JE Pistons overany other brand. For over 60years, JE's position at theforefront of performancepiston manufacturing has beena result of continuousresearch and development ofunique materials, pistondesigns and technologies.Utilising State-Of-The-ArtCNC machines formanufacturing along withpurpose-designed forgings, JEis able to maintain exactingspecifications on each andevery piston and holdtolerances to millionths ofan inch. Also available fromJEis industry-leadingprocesses like Ultra Crown, aDigital Three Dimensionalpiston crown machiningprocess and Finite ElementAnalysis (FEA). FEA is acomputer process wherebystress and fatigue are testedon a computer model before itgoes into production. JE isthe only performance pistonmanufacturer to earn theQS-9000 quality standardwhich confirms that JEprovides customers thehighest standards in qualitycontrol. In addition, we alsohave State-Of-The-Artinspection equipment andtesting equipment whichenables us to constantlybring you, the customer, thevery latest in piston designconfigurations.