Wiseco K0414X1 Chrysler 6.4L 392 Gen3 HEMI Forged Piston Set 4.100in Bore

The Wiseco K0414X1 is a Professional Series forged piston set designed for the Chrysler 6.4L (392 cubic inch) Gen3 HEMI engine. The K0414X1 is engineered to support a 4.080-inch stroker application with a 6.125-inch rod length, delivering a compression ratio of approximately 11.5:1 at a 0.010-inch deck height with a 0.050-inch head gasket and 74.2cc chamber volume.

Key Features:

• Bore: 4.100 in.
• Compression Height: 1.110 in.
• Pin Diameter: 0.866 in. — compatible with stock 6.4L HEMI connecting rods
• Dome Volume: 3.00cc dome
• Stroke: 4.080 in. (stroker application)
• Rod Length: 6.125 in.
• Compression Ratio: ~11.5:1 (74.2cc chamber, 0.010 deck, 0.050 gasket)
• Forged from 2618 high-strength aluminum alloy for superior tensile strength and thermal resistance
• ArmorGlide skirt coating for seizure resistance, reduced friction, and quieter operation
• Fully machined crown with precision ring grooves
• Includes premium ring set
• Engineered, forged, and machined in the USA

The Wiseco Professional Series represents the pinnacle of Wiseco's piston technology — packed with custom-level performance and durability features suited for heavy to severe-duty race builds on the 6.4L 392 HEMI platform.