Manley 38615HX BBC 615ci Stroker Rotating Assembly Kit 4.625" Stroke 4.600" Bore -3cc

The Manley 38615HX is a high-performance Big Block Chevy (BBC) 615 cubic inch stroker rotating assembly kit engineered for serious engine builders demanding maximum displacement and reliability. Featuring a 4.625-inch stroke and designed around a 4.600-inch bore with -3cc dish pistons, this kit delivers everything needed to build a powerful BBC stroker combination in a single, matched package.

Manley Performance is a trusted name in the racing and performance aftermarket, manufacturing connecting rods, pistons, crankshafts, and rotating assemblies to exacting tolerances for both street and competition applications. Each component in this kit is precision-machined and designed to work together for optimal balance and longevity under high-stress conditions.

Key Features:

• Engine Family: Big Block Chevrolet (BBC)
• Displacement: 615 cubic inches
• Stroke: 4.625 inches
• Bore: 4.600 inches
• Piston Dish: -3cc (slight dish for compression tuning)
• Precision-matched rotating assembly components for proper balance
• High-strength materials designed for forced induction and naturally aspirated builds
• Manufactured by Manley Performance — a trusted name in professional engine building

The Manley 38615HX stroker kit is ideal for high-horsepower BBC builds where displacement, strength, and precision fitment are critical. Whether building a race engine or a high-output street application, this rotating assembly kit provides a solid foundation for a reliable, powerful Big Block Chevy powerplant.