Manley 39582RHX BBC 582ci Stroker Rotating Assembly Kit 4.600 Bore 4.375 Stroke 43cc

The Manley 39582RHX is a high-performance Big Block Chevy (BBC) 582 cubic inch stroker rotating assembly kit engineered for serious high-output engine builds. Featuring a 4.375-inch stroke and designed for a 4.600-inch bore, this kit delivers the displacement and strength needed for racing, street/strip, and heavy-duty performance applications.

Manley Performance has long been a trusted name in precision-engineered rotating assemblies, combining forged components and tight tolerances to ensure durability under extreme loads and RPM. The 43cc specification refers to the dish/dome volume of the included pistons, allowing builders to dial in the correct compression ratio for their specific cylinder head and intended application.

Key Features:

• Application: Big Block Chevy (BBC) engine platform
• Displacement: 582 cubic inches
• Stroke: 4.375 inches
• Bore: 4.600 inches
• Piston Volume: 43cc
• Manley forged performance components for maximum strength and reliability
• Designed for high-horsepower street, strip, and competition builds
• Precision-balanced rotating assembly for smooth, high-RPM operation

The Manley 39582RHX rotating assembly kit is ideal for engine builders looking to maximize displacement and performance from a Big Block Chevy platform. Always verify final compression ratio with your specific cylinder head combustion chamber volume and gasket thickness before finalizing the build.