Wiseco Pistons
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When engine builders and performance enthusiasts demand precision-forged pistons that can withstand extreme conditions, Wiseco Pistons delivers technology and manufacturing quality that has defined the industry since 1941. Specializing exclusively in pistons, Wiseco has built its reputation on in-house forging, proprietary coatings, and rigorous dyno-tested designs that serve everything from mild street builds to professional racing applications.
Forged In-House for Superior Strength
Wiseco produces the highest quality forged pistons right here in the USA, forging all pistons in-house and producing their own forge tooling. This vertical integration allows complete control over the manufacturing process and ensures each piston meets exacting tolerances. Their performance pistons are forged from 2618 aluminum alloy, offering excellent strength-to-weight ratios and superior heat dissipation properties, making them ideal for high-boost and high-compression applications where cast pistons would fail.
ArmorGlide and ArmorPlating Technologies
What truly distinguishes Wiseco pistons in the marketplace are their proprietary coating technologies. ArmorGlide is a dry-film lubricant applied to the piston skirt that helps reduce friction to improve performance and quiet down the piston in the cylinder bore. This high-tech coating also allows the piston to be fitted tighter within the bore, enabling a better ring seal and reduced noise from piston rock. Beyond ArmorGlide, Wiseco offers ArmorPlating, ArmorFit, and ArmorX coatings, each engineered for specific performance demands and validated through extensive in-house dyno testing.
Product Lines for Every Application
Wiseco structures their piston catalog into distinct series to match builder requirements. The Pro Tru Street line serves as the forged piston starting point for mild to moderate power upgrades to stock engines, forged from 4032 aluminum alloy and machined at their Mentor, Ohio manufacturing facility. The RED (Race Engineered Design) series was designed for drag racing, circle track, and burnout competitions, utilizing 2618 aluminum alloy for applications requiring exceptional durability under extreme stress. At the pinnacle sits the Professional Series, forged from premium 2618 aluminum alloy and machined at Wiseco's state-of-the-art production facility, representing the elite level performance upgrade for any engine.
Precision Engineering Features
Wiseco's detailed skirt shapes and profiles are very specific to each application, utilizing variable cam programming software developed in-house to produce high-performance shapes unique to Wiseco. Features like forced pin oiling, gas ports, pressure seal grooves, and optimized ring groove machining work together to maximize power output while minimizing friction and wear. Each piston design accounts for the thermal expansion characteristics of its specific alloy, ensuring optimal running clearance at operating temperature regardless of whether you're building a street motor or a professional race engine.