JE Pistons Ls2 4.005" Pistons -10Cc Dish 4.000" St 6.125" Rod 1.115" C 264042
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JE Pistons Ls2 4.005" Pistons -10Cc Dish 4.000" St 6.125" Rod 1.115" C
These heavy duty FSRpistons are specificallydesigned for high horsepowerforced inductionapplications! JE's FSRforging design allows for useof the most popular strokeand rod combinations whileeliminating reluctor wheelclearance problems.Lightweight and extremelydurable, these pistons aremachined for either 1.2, 1.5,3.0mm rings (Ring set prefixJG3108) or 1.5, 1.5, 3.0mmrings (Ring set prefixJ60008) and have an inverteddome designed for optimumflame propagation with forcedinduction applications.Compression ratio calculatedwith .042 gasket thicknessand 0.00" deck clearance.
Includes:
- Pin#927-2250-15-51C (111g)
- Wire locks #927-073-MW
- Smooth FinishedCrown
- AccumulatorGrooves
- ContactReduction Grooves
Specifications:
- Part #:J264042
- CID: 403
- Bore: 4.005
- Stroke: 4.000
- RodLength: 6.125
- BlockHeight: 9.240
- Compression Height: 1.115
- Compression Ratio with64cc chamber volume: 11.0
- Compression Ratiowith 66cc chamber volume:10.7
- CompressionRatio with 72cc chambervolume: 10.1
- DomeVolume: -10.0cc
- GramWeight: 407
- Footnote:Oil Rail Support is Included,.927 Pin Diameter
- Oversize: .030
- Recommended Ring Set (CheckProseal listing to determineoil ring tension):J60008-4000-3
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 otherbrand. 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 fromJE is 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.