Manley 28572RHX BBC 572 Rotating Assembly Kit 4.250" Stroke 4.625" Bore -3cc

The Manley 28572RHX is a high-performance Big Block Chevy (BBC) 572 cubic inch stroker rotating assembly kit engineered for serious street, strip, and competition applications. Built around a 4.250-inch stroke and designed for a 4.625-inch bore, this kit delivers the displacement and power potential demanded by hardcore engine builders.

Manley Performance is a trusted name in high-performance engine components, and this rotating assembly reflects their commitment to precision manufacturing and durability under extreme conditions. The -3cc valve relief pistons are designed for compatibility with a wide range of cylinder heads, optimizing compression and combustion efficiency.

Key Features:

• Application: Big Block Chevrolet (BBC) 572 cubic inch stroker build
• Stroke: 4.250 inches
• Bore: 4.625 inches
• Valve Relief: -3cc (flat-top/slight dish configuration)
• Manley precision-forged components for superior strength and longevity
• Engineered for high-RPM and high-boost applications
• Designed to work with stock and aftermarket BBC cylinder blocks
• Complete rotating assembly kit for streamlined engine assembly

Whether you're building a high-horsepower street machine or a dedicated race engine, the Manley 28572RHX rotating assembly provides the foundation for a reliable and powerful Big Block Chevy 572 combination. Trust Manley's decades of racing heritage to deliver the precision your build demands.