Manley 290330RHX SBC Rotating Assembly Stroker Kit Stroke Bore - 434 4.000 4.155

The Manley 290330RHX is a complete rotating assembly stroker kit engineered for Small Block Chevy (SBC) engines displacing 434 cubic inches. Built around a 4.000-inch stroke crankshaft and designed for a 4.155-inch bore, this kit provides everything needed to assemble a high-output SBC stroker combination with Manley's renowned precision and durability.

Manley Performance has been a trusted name in professional-grade engine components for decades, supplying parts to top-tier racing teams and high-performance engine builders. This rotating assembly kit is engineered to deliver reliable power output in demanding street, strip, and competition applications.

Key Features:

• Designed for Small Block Chevy (SBC) 434 cubic inch stroker build
• 4.000-inch crankshaft stroke for maximum displacement
• Engineered for 4.155-inch cylinder bore diameter
• Complete rotating assembly kit — crankshaft, connecting rods, and pistons included
• Manufactured to tight tolerances for proper balance and long service life
• Suitable for high-performance street, drag racing, and competition use
• Manley Performance quality construction and materials throughout

This kit is ideal for engine builders looking to maximize displacement from a Small Block Chevy platform. As with all Manley rotating assemblies, professional installation and proper engine blueprinting are recommended to ensure optimal performance and longevity.