Wiseco K445X3 Professional Series Forged Piston Kit Chevy LS Dish Bore - 15cc 4.030

The Wiseco K445X3 Professional Series piston kit is an 8-piece forged piston set engineered specifically for high-performance Chevrolet LS engine builds. Designed for serious racers and builders, this complete kit features a 4.030-inch bore diameter, 1.110-inch compression height, and a -15cc reverse dome (dish) design optimized for stroker applications with 4.000-inch stroke and 6.125-inch connecting rods.

Premium Construction and Materials:

• Forged from 2618 aerospace-grade aluminum for superior tensile strength and durability
• ArmorGlide skirt coating provides seizure resistance, friction reduction, and quieter operation
• Fully machined crown with precision ring grooves and anti-detonation features
• Engineered, forged, and machined in the USA at Wiseco's Mentor, Ohio facility
• 0.927-inch wrist pin diameter with forced pin oiling design

Performance Features:

• Accommodates reluctor rings on stroker cranks without notching pin bosses
• OE-style offset pins and skirt shapes optimized for street applications
• Improved ring sealing and reduced piston noise through advanced groove design
• Minimized friction and maximized horsepower through proprietary skirt coating technology
• Successfully tested in the highest horsepower racing applications

Complete Kit Includes:

• Premium piston rings
• Wrist pins and circlips

This Professional Series kit is designed for heavy to severe duty race builds and requires aftermarket connecting rods. The ArmorGlide coating allows for tighter bore tolerances than non-coated pistons while delivering improved wear resistance and performance. Ideal for builders seeking professional-grade components with custom-level features at a shelf-stock price point.