Wiseco Pistons K0443X6 Professional Series Piston Set Chevy LT1 Gen V 4.125" Bore

The Wiseco K0443X6 Professional Series Piston Set is engineered for serious racers and builders who demand no-expense-spared performance for Chevrolet LT1 Gen V engines. This complete 8-piston set features a 4.125-inch bore diameter, 1.105-inch compression height, 0.927-inch pin diameter, and a -20cc dish design for optimal combustion chamber volume.

Professional Series Features:

• Forged and machined in the USA from 2618 aluminum alloy for superior tensile strength and durability
• ArmorGlide® skirt coating provides seizure resistance, friction reduction, and quieter operation
• Fully machined crown for precise combustion control
• Designed and built for heavy to severe duty race applications
• Includes premium piston rings, wrist pins, and circlips for complete installation

Wiseco's Professional Series pistons are packed with custom-level performance and durability features, making them ideal for high-compression racing builds and extreme duty applications. Each piston is precision-engineered using state-of-the-art CNC equipment to ensure exact tolerances and consistent quality. With over 80 years of forging experience, Wiseco delivers race-proven performance for builders who refuse to compromise.