Manley 38572RHX BBC Rotating Assembly Stroker Kit Stroke Bore - 572 4.250 4.625 3cc

The Manley 38572RHX is a high-performance Big Block Chevy (BBC) 572 Rotating Assembly Stroker Kit engineered for serious engine builders demanding maximum displacement and durability. Designed around a 4.250-inch stroke and a 4.625-inch bore, this kit delivers the displacement needed to make big power in a BBC platform.

Manley Performance has been a trusted name in professional-grade engine components for decades, supplying parts to NASCAR, drag racing, and high-performance street build programs. The -3cc dome piston design allows builders to fine-tune compression ratios in conjunction with their chosen cylinder heads, offering excellent flexibility across a wide range of applications.

Key Features:

• Application: Big Block Chevy (BBC) 572 cubic inch engine platform
• Stroke: 4.250 inches
• Bore: 4.625 inches
• Piston Dome: -3cc (dish/negative dome) for compression ratio tuning
• Manley forged performance components built to withstand high horsepower and high RPM demands
• Designed for use in performance street, strip, and racing builds
• Precision-machined components for proper fit and balance

Whether building a high-output street cruiser or a dedicated racing engine, the Manley 38572RHX rotating assembly kit provides the foundation for a powerful and reliable BBC 572 combination.