JE Pistons Bbc 4.560" Pistons +46Cc Dome 4.250" St 6.535" Rod 1.120" C 243330
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These big block pistonsare the top choice for dragrace applications. Pistonswill not work with Edelbrockheads ED6045, ED6040, ED6055heads. These pistons havevertical gas ports, backcuttop rings, D-Wall secondrings (.043, .043, 3mm) and alow tension oil ring.
Includes:
- Pin#990-2930-15-51S(150g)
- Double spiro locks#990-042-CS
- Doublepin oilers
Specifications:
- Part #:J243330
- CID: 555
- Bore: 4.560
- Stroke: 4.250
- RodLength: 6.535
- BlockHeight: 9.780
- Compression Height: 1.120
- Compression Ratio with110cc chamber volume: 16.0
- Compression Ratiowith 118cc chamber volume:14.6
- CompressionRatio with 124cc chambervolume: 13.7
- DomeVolume: 46.0cc
- GramWeight: 574
- Oil Rail Support is Included,Piston set also suits 4.750"stroke with 6.700" rod length
- Oversize: .094
- Recommended Ring Set(Check Proseal listing todetermine oil ring tension):J77008-4560-5
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 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.