Wiseco K0433B8 LSX Stroker Max Series 4.080 Bore 4.000 Stroke Max Dome Piston Kit

The Wiseco K0433B8 is part of the Stroker Max Series — a purpose-built forged piston kit designed for high-compression Chevy LS/LSX stroker engine builds. Featuring a 4.080 in. bore, 4.000 in. stroke, and a +10.4cc max dome, this kit is engineered for serious performance applications where maximum compression and displacement are the goal.

Key Features:

• 4.080 in. Bore / 4.000 in. Stroke — designed specifically for LSX stroker applications
• +10.4cc Max Dome — aggressive dome profile for maximized compression ratio
• ArmorGlide® Skirt Coating — reduces friction, resists seizure, and contributes to quieter operation
• Forged from 2618 Aluminum — engineered, forged, and machined in the USA for superior tensile strength and durability
• Precision Ring Grooves — fully machined crown for improved combustion chamber efficiency and ring seal performance
• Made in the USA — manufactured in Wiseco's state-of-the-art facility with over 80 years of forged piston expertise

The Wiseco Stroker Max Series is purpose-engineered for builders pushing the limits of the GM LS/LSX platform. Whether building a naturally aspirated high-compression street/strip engine or a dedicated race motor, the K0433B8 delivers the strength, precision, and performance that serious engine builders demand.