Manley 290200R SBC Stroker Kit Stroke Bore Small Block Chevy Engine Crankshaft Rotating Assembly - 434 4.000 4.125

The Manley 290200R is a complete rotating assembly stroker kit engineered for Small Block Chevrolet (SBC) engines, delivering a potent 434 cubic inch displacement with a 4.000" stroke and 4.125" bore combination. Designed for high-performance street and race applications, this kit provides everything needed to build a serious power plant on the proven SBC platform.

Manley Performance is a trusted name in high-performance engine components, known for precision manufacturing and rigorous quality standards. This stroker kit is built to handle the demands of forced induction, nitrous, and naturally aspirated high-horsepower builds alike.

Key Specifications:

• Engine Family: Small Block Chevrolet (SBC)
• Displacement: 434 Cubic Inches
• Stroke: 4.000"
• Bore: 4.125"
• Manufacturer Part Number: 290200R
• Brand: Manley Performance

Key Features:

• Precision-machined components for optimal fitment and balance
• Engineered for high-RPM and high-horsepower applications
• Compatible with standard SBC block architectures
• Designed to meet the demands of street/strip and competition builds
• Built to Manley's exacting quality and performance standards

Whether you're building a dedicated race engine or a high-performance street machine, the Manley 290200R stroker kit delivers the displacement and reliability needed to maximize power output from your Small Block Chevy.