Wiseco K0379X1 Professional Series Piston Kit Gen V L83 5.3L 8-Cylinder

The Wiseco K0379X1 Professional Series Piston Kit is engineered specifically for GM Gen V Direct Injected L83 5.3L engines. This complete 8-piston set delivers performance quality at a budget-friendly price point, making it ideal for naturally aspirated, boosted, or nitrous applications.

Key Specifications:

• Bore Size: 3.790 inches
• Compression Height: 1.319 inches
• Pin Diameter: 0.945 inches (designed for use with stock connecting rods)
• Average Weight: 463 grams per piston
• Includes wrist pins and ring sets

Performance Features:

• Forged from 2618 high-strength aluminum alloy for maximum durability
• ArmorGlide skirt coating reduces friction, prevents seizure, and ensures quieter operation
• Fully machined crown features for precise combustion chamber geometry
• Precision ring grooves machined to exact tolerances
• Anti-detonation and pressure seal grooves for enhanced reliability

Manufactured in Wiseco's Mentor, Ohio facility using state-of-the-art forging and CNC machining equipment, this Professional Series piston kit provides race-proven reliability for street performance and engine rebuilds. Each kit includes everything needed for a complete piston replacement, including rings and wrist pins.