JE, Chevrolet, 4.320 in. Bore, Single

Call for Availability
MSRP: $136.22
SKU
257989S
Piston Single, 2618, Flat Top, 4.320 Bore, 1.765 CD, 0.990 Pin, Set of 1.

Notice:  Product Images may differ from the actual product.  Image may be a representation of this item.

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
CHEVROLET BIG BLOCK CHEVY
Additional Product Specifications
Make Chevrolet
Engine BIG BLOCK CHEVY
Bore Diameter 4.320
Compression Height 1.765
Piston Head Type Flat
Piston Volume -3
Cylinder Head OPEN CHAMBER
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 J100F8-4320-5
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 663
COPYRIGHT © 2021 JEPISTONS ALL RIGHTS RESERVED. JE PISTONS IS PART OF THE RACE WINNING BRANDS FAMILY