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

The Manley 290330R is a high-performance rotating assembly stroker kit engineered for Small Block Chevy (SBC) applications, building a 434 cubic inch displacement combination using a 4.000-inch stroke and 4.155-inch bore. Designed for enthusiasts and engine builders seeking maximum displacement from the classic SBC platform, this kit delivers the foundation for serious street, strip, and competition builds.

Manley Performance is a globally recognized manufacturer of premium engine components trusted by professional engine builders and racers for decades. Their rotating assemblies are precision-engineered to tight tolerances, ensuring optimal balance, durability, and power output straight out of the box.

Key Features:

• Engine Family: Small Block Chevrolet (SBC)
• Displacement: 434 cubic inches
• Stroke: 4.000 inches
• Bore: 4.155 inches
• Manufacturer Part Number (MPN): 290330R
• Precision-machined components for consistent fitment and performance
• Engineered for high-horsepower street, strip, and race applications
• Built to Manley's strict quality and tolerance standards

The Manley 290330R stroker kit is an ideal choice for builders looking to extract maximum cubic inches from a Small Block Chevy platform. Whether building a high-output street machine or an all-out competition engine, Manley's reputation for quality ensures this rotating assembly will deliver reliable, race-proven performance.