Manley 28548RHX BBC 548ci Rotating Assembly Kit 4.250" Stroke 4.530" Bore -20cc

The Manley 28548RHX is a complete Big Block Chevy (BBC) 548 cubic inch rotating assembly kit engineered for high-performance and racing applications. This kit combines precision-matched components to deliver a reliable, race-ready foundation for a 548ci BBC stroker build.

Kit Specifications:

• Engine Family: Big Block Chevrolet (BBC)
• Displacement: 548 Cubic Inches
• Stroke: 4.250 inches
• Bore: 4.530 inches
• Piston Dome: -20cc (negative dome / flat-top profile)
• Kit Type: Rotating Assembly (RHX Series)

Key Features:

• Manley's RHX (Race Series) construction for superior strength and durability under extreme horsepower and boost conditions
• Precisely balanced rotating assembly components for reduced vibration and improved engine longevity
• -20cc piston design provides flexibility for compression ratio tuning when paired with various cylinder head combustion chamber volumes
• Engineered to OEM tolerances and beyond for seamless fitment in standard BBC block configurations
• Designed for naturally aspirated, nitrous, turbocharged, and supercharged BBC builds

Manley Performance is a trusted name in American-made performance engine components, with decades of experience supplying professional racing teams and serious engine builders. The 28548RHX rotating assembly kit simplifies the stroker build process by providing precision-matched, ready-to-install components in a single package.