Wiseco K470X05 Chrysler 6.1L Hemi Forged Piston Shelf Stock Kit -28cc Dish 4.060in Bore

The Wiseco K470X05 is a complete forged piston shelf stock kit engineered for stroker builds on the Chrysler 6.1L Hemi V8. Designed for serious performance engine builders, this kit delivers professional-grade components ready to drop into your build without the lead time of a custom order.

Kit Includes:

• 8 forged pistons
• 8 wrist pins
• High-performance piston rings
• Lock rings

Key Specifications:

• Bore: 4.060 in. (+0.005 in. oversize)
• Stroke: 4.080 in. (stroker crankshaft)
• Compression Height (CH): 1.080 in.
• Wrist Pin Diameter: 0.866 in.
• Connecting Rod Length: 6.125 in. (floating pin type — not compatible with stock connecting rods)
• Compression Ratio: 8.8:1 (with 73cc chamber)
• Dome Volume: -28cc dish
• Ring Grooves: 1.2mm / 1.2mm / 3.0mm
• Piston Weight: 435g

Performance Features:

• Forged from high-strength 2618 aluminum alloy for superior tensile strength and durability under race conditions
• ArmorGlide® skirt coating provides seizure resistance, friction reduction, and quieter operation
• Fully machined crown with anti-detonation grooves for improved combustion stability
• Precision ring grooves with optimized groove root diameters and axial widths for maximum ring seal and minimized blow-by
• Complex skirt profiles reduce friction while maintaining bore stability and optimum ring seal
• Engineered, forged, and machined in the USA at Wiseco's Mentor, Ohio facility
• ISO-certified forging facility utilizing feature-aligned grain flow technology

Wiseco's shelf stock kits provide the performance of a custom piston order with immediate availability. This kit is purpose-built for stroker applications using a 4.080 in. crankshaft and requires aftermarket floating-pin connecting rods. Not compatible with OEM stock connecting rods.