Wiseco Pistons K0399X05 Professional Series Forged Piston Bore Chrysler Hemi - Kit 4.095 6.4L 392

The Wiseco K0399X05 Professional Series forged piston kit is engineered for high-performance Chrysler 6.4L (392 cubic inch) Gen III HEMI engines. This complete 8-piston set features a 4.095-inch bore diameter with a 2.00cc dome configuration and 0.927-inch pin diameter, making it ideal for stroker builds using a 4.050-inch stroke crankshaft.

Professional Series Features:

• 2618 high-strength aluminum alloy construction for maximum durability under extreme conditions
• ArmorGlide skirt coating reduces friction and wear for extended service life
• Anti-detonation groove design helps prevent pre-ignition in boosted applications
• Precision CNC-machined in the USA for exacting tolerances
• Strutted skirt design optimizes piston stability and weight reduction

Complete Kit Includes:

• Premium piston rings (1.2mm, 1.2mm, 3.0mm configuration)
• Heat-treated wrist pins (0.927" diameter)
• Circlips for secure pin retention

Wiseco's Professional Series represents no-expense-spared engineering for serious racers and engine builders. These pistons are designed to withstand naturally aspirated, supercharged, turbocharged, and nitrous oxide applications. The 6.125-inch rod length specification makes these pistons compatible with popular aftermarket connecting rod combinations for stroker builds targeting 426+ cubic inches of displacement.