Wiseco K0143A6 Professional Series Chrysler Hemi Forged Piston Set Bore - 426 4.310

The Wiseco K0143A6 Professional Series piston set is engineered for high-performance Chrysler 426 Hemi engine builds. This complete 8-piston set features forged construction and precision machining for exceptional strength and durability in demanding applications.

Key Specifications:

• Bore Size: 4.310 inches
• Compression Height: 1.765 inches
• Wrist Pin Diameter: 1.031 inches
• Dome Volume: +90cc dome top design
• Complete Set: 8 pistons included
• Application: Chrysler 426 Hemi engines

Professional Series Features:

• ArmorGlide skirt coating reduces friction and promotes stability in the bore for optimum ring seal
• Valve pocket designs allow maximum flow around valves, enabling oversized valves and high lift cams
• Dome shape promotes maximum intake charge efficiency through cross-flow during valve overlap
• Optimized quench area design increases resistance to detonation and preignition
• Precision-machined ring grooves with proper orifice volume minimize blow-by and oil consumption
• Complex piston skirt profiles reduce power-robbing friction while maintaining bore stability

Manufactured in Wiseco's ISO-certified forging facility using advanced materials and state-of-the-art CNC equipment, these pistons deliver professional-grade performance quality at a budget-friendly price point. The Professional Series bridges the gap between street performance and all-out racing applications, making them ideal for serious engine builders and racers.