Manley 290130RHX SBC 383 Stroker Rotating Assembly Kit 3.750" Stroke 4.030" Bore

The Manley 290130RHX is a complete rotating assembly stroker kit engineered for Small Block Chevy (SBC) 383 cubic inch performance builds. Designed around a 3.750-inch stroke crankshaft and a 4.030-inch bore, this kit provides everything needed to assemble a high-performance 383 stroker bottom end with confidence.

Manley Performance is renowned in the motorsports industry for producing race-proven rotating assembly components trusted by professional engine builders and serious enthusiasts alike. This kit is built to withstand the demands of high-horsepower, high-RPM applications while delivering consistent, reliable performance.

Kit Specifications:

• Application: Small Block Chevy (SBC) 383 Stroker
• Stroke: 3.750 inches
• Bore: 4.030 inches
• Part Number: 290130RHX
• Features Manley Race Series H-Beam connecting rods (RHX designation)
• Precision-balanced components for reduced vibration and extended engine life
• Designed for both street performance and competition use

Whether you're building a street/strip cruiser or a dedicated race engine, the Manley 290130RHX rotating assembly kit delivers the precision engineering and material quality demanded by serious SBC 383 stroker builds.