JE Pistons 3.900" Bore + .003" Rings Set 1.5Mm 1.5Mm 3.0Mm, Low (68008-3900-3) JJ68008-3900-3
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JE Pistons 3.900" Bore + .003" Rings Set 1.5Mm 1.5Mm 3.0Mm, Low (68008-3900-3)
Pro Steel ring setsutilise a high strength alloysteel top ring providingsuperior bore conformity,complimented by theoutstanding seal and wearcharacteristics of a highvelocity plasma moly inlaycoating. Top ring weights areunder 10 grams, achievable asa result of reduced ringradials and short axialheights helping to minimisecylinder wall drag. Optional2nd ring Napier hook profiledesign help to improve oilcontrol and efficiency.
Specifications
- Bore:3.900"
- Top RingHeight: 1.5mm
- TopRing Description (Material,Coating, Shape): CarbonSteel, Plasma Moly, BarrelFace, Back Cut, Torsional
- Second Ring Height: 1.5mm
- Second RingDescription (Material,Coating, Shape): Iron,Phosphate, Taper Face,D-wall, Reverse Torsional
- Oil Ring Height: 3.0mm
- Oil Ring Description(Material, Coating, Shape):Carbon Steel, Chrome, FullSeal, Flex Vent
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 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.