Manley 28565HXX BBC Stroker Kit Stroke Bore Engine Piston Set - 565 4.250 4.600 3cc

The Manley 28565HXX is a high-performance Big Block Chevy (BBC) 565 cubic inch stroker kit engineered for serious engine builders demanding precision, strength, and reliability. Designed around a 4.250-inch stroke and a 4.600-inch bore with -3cc dome/dish pistons, this kit provides everything needed to assemble a stout 565 cubic inch Big Block Chevrolet rotating assembly.

Manley Performance is a trusted name in professional-grade engine components, manufacturing connecting rods, crankshafts, pistons, and complete rotating assembly kits used in competition and high-performance street applications worldwide. The HXX designation indicates this kit is built to demanding tolerances for forced induction, nitrous, or high-compression naturally aspirated applications.

Key Features:

• Application: Big Block Chevrolet (BBC) engine platform
• Displacement: 565 cubic inches
• Stroke: 4.250 inches
• Bore: 4.600 inches
• Piston Dome/Dish: -3cc (flat-top / slight dish configuration)
• Manufactured by Manley Performance — a leader in high-performance rotating assemblies
• Designed for high-horsepower street, strip, and competition builds
• Precision-balanced components for smooth, high-RPM operation

The Manley 28565HXX stroker kit is the ideal foundation for a purpose-built BBC 565 engine, delivering the displacement, compression ratio flexibility, and durability required for demanding performance applications.