Manley 39572HX BBC 572 Stroker Kit 4.250" Stroke 4.625" Bore 43cc H-Tuff Series

The Manley 39572HX is a high-performance Big Block Chevy (BBC) 572 cubic inch stroker rotating assembly kit engineered for serious engine builders demanding strength and reliability. Featuring a 4.250-inch stroke, 4.625-inch bore, and 43cc combustion chamber volume, this kit delivers the foundation needed to build a true high-output 572 BBC powerplant.

Manley's H-Tuff series components are purpose-built for forced induction, nitrous, and high-horsepower naturally aspirated applications. Each component in this rotating assembly is manufactured to exacting tolerances, ensuring proper balance and longevity under extreme operating conditions.

Key Features:

• Application: Big Block Chevrolet (BBC) 572 Cubic Inch Stroker Build
• Stroke: 4.250 inches
• Bore: 4.625 inches
• Combustion Chamber Volume: 43cc
• H-Tuff Series Construction: Designed for high-stress, high-horsepower applications including forced induction and nitrous
• Forged components for superior strength over cast alternatives
• Precision-machined to OEM-exceeding tolerances for proper fit and balance
• Ideal for street/strip, drag racing, and performance engine builds

The Manley 39572HX rotating assembly kit is the ideal choice for engine builders looking to construct a dependable, high-displacement Big Block Chevy combination with proven Manley quality at its core.