J243330 Big Block Open Chamber Dome Gas Ported Forged Piston Big Block Chev 555 C.I. 4.560" Bore 6.535" Rod Length 46.0Cc Dome Volume
SKU:JE-J243330
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Product Information
These big block pistons are the top choice for drag race applications. Pistons will not work with Edelbrock heads ED6045, ED6040, ED6055 heads. These pistons have vertical gas ports, backcut top rings, D-Wall second rings (.043, .043, 3mm) and a low tension oil ring.
Includes:
- Pin #990-2930-15-51S(150g)
- Double spiro locks #990-042-CS
- Double pin oilers
Specifications :
- Part #: J243330
- CID: 555
- Bore: 4.560
- Stroke: 4.250
- Rod Length: 6.535
- Block Height: 9.780
- Compression Height: 1.120
- Compression Ratio with 110cc chamber volume: 16.0
- Compression Ratio with 118cc chamber volume: 14.6
- Compression Ratio with 124cc chamber volume: 13.7
- Dome Volume: 46.0cc
- Gram Weight: 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 to determine oil ring tension): J77008-4560-5
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 JE is 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.
Product Information
These big block pistons are the top choice for drag race applications. Pistons will not work with Edelbrock heads ED6045, ED6040, ED6055 heads. These pistons have vertical gas ports, backcut top rings, D-Wall second rings (.043, .043, 3mm) and a low tension oil ring.
Includes:
- Pin #990-2930-15-51S(150g)
- Double spiro locks #990-042-CS
- Double pin oilers
Specifications :
- Part #: J243330
- CID: 555
- Bore: 4.560
- Stroke: 4.250
- Rod Length: 6.535
- Block Height: 9.780
- Compression Height: 1.120
- Compression Ratio with 110cc chamber volume: 16.0
- Compression Ratio with 118cc chamber volume: 14.6
- Compression Ratio with 124cc chamber volume: 13.7
- Dome Volume: 46.0cc
- Gram Weight: 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 to determine oil ring tension): J77008-4560-5
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 JE is 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.