JE, Ford, 4.390 in. Bore, Kit

In stock
MSRP: $857.32
SKU
170877
Piston Set, 2618, Flat Top, 4.390 Bore, 1.350 CD, 0.990 Pin, Set of 8.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and/or harm. For more information, go to www.P65Warnings.ca.gov

JE Pistons is the leader in forged racing pistons. With 70-plus years of experience, in-house forging, and industry-leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports.
Model Engine Table
Make Engine
FORD BIG BLOCK FORD
Additional Product Specifications
Make Ford
Engine BIG BLOCK FORD
Bore Diameter 4.390
Compression Height 1.350
Piston Head Type Flat
Piston Volume -3
Cylinder Head 429 SUPER COBRA JET
Pin Part Number 990-2930-18-51S
Piston Pin Outside Diameter 0.990
Piston Pin Inside Diameter 0.630
Piston Pin Length 2.930
Piston Pin Wall Thickness 0.180
Piston Pin Material 5115
Retainer Lock Part Number 990-042-CS
Ringset Included No
Ringset Number J10008-4390-5
Top Compression Ring Thickness 0.064
Second Compression Ring Thickness 0.064
Oil Ring Thickness 0.188
Piston Material 2618
Forging Type Round
Piston Avg Weight 585
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