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JE Ford 351W Big Bore Dome Forged Piston (J207416)
Ford SVO/Dart 9.500" block, 438 c.i., 4.125" bore, 4.100" stroke, 6.5ccJ207416 - SBF 4.125" PISTONS +6.5cc DOME
Ford SVO/Dart 9.500" block, 438 c.i., 4.125" bore, 4.100" stroke, 6.5cc
Part Number: J207416
Designed for use in aftermarket race blocks, these big bore domes will accommodate larger valves and long duration, tight lobe separation cams. Compatible with most 20° wedge cylinder heads and will accept moderate nitrous Precision CNC machined ring grooves accept 1/16", 1/16", 3/16" rings. Pin upgrade recommended above 700 hp. Recommended ring set contains low tension oil ring, for standard tension change to ring prefix J100F8. Hardened Nitrous Series (HNS) rings also available, change ring prefix to J820F8.
Includes
:
Pin #927-2750-15-51S (130g)
Double Spiro locks #927-042-CS
Double pin oilers
Specifications
:
Part #: J207416
CID: 438
Bore: 4.125
Stroke: 4.100
Rod Length: 6.200
Block Height: 9.480
Compression Height: 1.230
Compression Ratio with 56cc chamber volume: 16.2
Compression Ratio with 60cc chamber volume: 15.3
Compression Ratio with 64cc chamber volume: 14.4
Dome Volume: 6.5cc
Gram Weight: 449
Oversize: std
Recommended Ring Set (Check Proseal listing to determine oil ring tension): J10008-4125-5
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.