Description JE Pistons asymmetrical FSR (Forged Side Relief) piston line incorporates modern forging design with a larger skirt on the major thrust side and smaller, friction-reducing skirt on the minor thrust side. Combined with precision CNC machining, the result is a high-strength, lightweight piston that is extremely durable. Attributes GTIN: 00193564207562 Brand Name: JE Pistons Piston Volume: 5.7 Product Market: Domestic Ringset Included: No Second Compression Ring Thickness: 0.06 Top Compression Ring Thickness: 0.048 Add-On: JG31F8-4125-2 Add-On: 927-2250-15-51C Add-On: 927-073-MW Bore Diameter: 4.125 Compression Height: 1.165.

Cylinder Head: GM LS1 15 DEG Engine: CHEVROLET LS GEN III/IV Forging Type: FSR Industry: Automotive Make: CHEVROLET Oil Ring Thickness: 0.1175 Out of Stock Message: Call for Availability Piston Avg Wt: 440 Piston Head Type: Dome Piston Material: 2618 Piston Pin Length: 2.250 Piston Pin Material: 5115 Piston Pin Outside Diameter: 0.927 Piston Pin Wall Thickness: 0.150 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: 1.4 lb.