JE Pistons JG31F8-4070-0 Piston Ring Set 1.2/1.5/3.0 for 4.070" Bore 8-Cylinder

Vehicle Fitment

• Universal fitment for 8-cylinder performance engines with 4.070" (103.37mm) bore size

Features

• Designed for high-performance applications
• File-fit rings for precise customization
• Top ring: 1.2mm thickness, ductile iron with plasma-moly inlay
• Second ring: 1.5mm thickness, ductile iron with reverse torsional design
• Oil ring: 3.0mm thickness, low tension three-piece design
• Bore size: 4.070" (103.37mm)
• Standard tension for optimal sealing
• Suitable for various engine configurations

Specifications

• Bore Diameter: 4.070" (103.37mm)
• Top Ring Thickness: 1.2mm
• Second Ring Thickness: 1.5mm
• Oil Ring Thickness: 3.0mm
• Oil Ring Width: 4.070" (103.37mm)
• Material: Ductile Iron with Plasma-Moly Inlay (Top), Ductile Iron with Reverse Torsional Design (Second), Carbon Steel (Oil)
• Ring Stack: 1.2mm / 1.5mm / 3.0mm
• File Fit: Yes

Included Components

• 1x Top Compression Ring
• 1x Second Compression Ring
• 1x Oil Ring Assembly
• 1x Oil Ring Expander
• 1x Oil Ring Rail
• 1x Top Ring Spacer
• 1x Second Ring Spacer
• 1x Oil Ring Spacer

Product Description

The JE Pistons JG31F8-4070-0 Piston Ring Set is engineered for enthusiasts seeking to enhance their engine's performance. With a bore diameter of 4.070" (103.37mm), this set is tailored for 8-cylinder high-performance applications. The top compression ring features a 1.2mm thickness made from ductile iron with a plasma-moly inlay, ensuring durability and heat resistance. The second compression ring, at 1.5mm thickness, is crafted from ductile iron with a reverse torsional design, offering excellent wear resistance. The oil ring assembly, with a 3.0mm thickness, utilizes a low tension three-piece design to reduce friction and improve oil control.

This file-fit ring set allows for precise customization during installation, accommodating various engine configurations. Whether you're rebuilding an engine or enhancing its performance, the JE Pistons JG31F8-4070-0 Piston Ring Set provides the reliability and performance needed for demanding applications.