Description 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. Attributes GTIN: 00193564196866 Brand Name: JE Pistons Add-On: J890F8-4530-5 Add-On: 990-2930-20-TSS Add-On: 990-042-CS Bore Diameter: 4.530 Compression Height: 1.520 Cylinder Head: OPEN CHAMBER Engine: BIG BLOCK CHEVY Forging Type: Round Industry: Automotive Make: CHEVROLET Oil Ring Thickness: 0.188 Out of Stock Message: Call for Availability Piston Avg Wt: 740 Piston Head Type: Dome Piston Material: 2618.

Piston Pin Length: 2.930 Piston Pin Outside Diameter: 0.990 Piston Pin Wall Thickness: 0.200 Piston Volume: 25.3 Product Market: Domestic Ringset Included: No Second Compression Ring Thickness: 0.064 Top Compression Ring Thickness: 0.075 Extended Information Country of Origin: United States Emissions : Electronically Announced Life Cycle Status: Available To Order Packing Information Quantity of Each: 1 Package UOM: EA Dimension: 5.00 x 5.00 x 5.00 inches Weight: 1.8 lb.