Boost Engine Performance with Speed Pro 4.020" Plasma Moly Piston Rings

Achieve superior sealing and enhanced durability for your 8-cylinder engine with the Speed Pro Piston Ring Set, precisely engineered for a 4.020-inch bore. This file-fit kit features a plasma moly top ring for exceptional wear resistance and a robust ductile iron construction that ensures long-lasting reliability under demanding conditions. The 1/16" compression rings are designed to reduce friction, promoting quicker engine response and improved horsepower delivery, making this set an excellent choice for both street and track applications.

Key Benefits for Your Engine Build

• Precision 4.020" Bore: Optimized for specific 8-cylinder engine applications.
• Low-Friction 1/16" Rings: Enhances engine efficiency and power output.
• Plasma Moly Top Ring: Provides a durable, low-wear surface for extended engine life.
• High-Strength Ductile Iron: Ensures structural integrity and resistance to extreme operating conditions.
• File Fit Design: Allows for custom end gap adjustment, critical for optimized engine builds.

Technical Specifications:

• Bore Diameter: 4.020 inches
• Ring Thicknesses: 1/16 inch (Top), 1/16 inch (Second), 3/16 inch (Oil Control)
• Material: Ductile Iron with Plasma Moly (Top Ring)
• Engine Type: 8-Cylinder
• Fitment: File Fit
• Tension: Standard

Trust Speed Pro for piston rings that deliver uncompromising quality and performance. This 4.020" set is engineered to meet the rigorous demands of serious engine builders, ensuring a tight seal and optimal power. Find the best engine components at GGCRACING.