Manley 290730RHX Stroker Kit SBC Stroke Bore Small Block Chevy Engine Crankshaft Rotating Assembly - 355 3.480 4.030

The Manley 290730RHX is a complete rotating assembly stroker kit engineered for Small Block Chevrolet (SBC) engines, delivering a punched-out 355 cubic inch displacement with a 3.480" stroke and 4.030" bore. Designed for high-performance street and competition applications, this kit provides a reliable foundation for a powerful SBC build.

Key Features:

• Engine Family: Small Block Chevrolet (SBC)
• Displacement: 355 cubic inches
• Stroke: 3.480 inches
• Bore: 4.030 inches
• Manley Performance engineering for superior strength and durability
• Designed as a matched rotating assembly for optimized balance and fit
• Suitable for high-performance street, strip, and competition use

Manley Performance has been a trusted name in high-performance engine components for decades, producing forged pistons, connecting rods, crankshafts, and complete rotating assemblies built to withstand the demands of modified and race engines. The 290730RHX stroker kit is designed to drop into your SBC block and deliver increased displacement and power potential over a stock configuration.