Manley 38565HX BBC 565ci Stroker Kit 4.250 Stroke 4.600 Bore -3cc Forged Rotating Assembly

The Manley 38565HX is a high-performance Big Block Chevy (BBC) 565 cubic inch stroker rotating assembly kit engineered for serious street, strip, and racing applications. Featuring a 4.250-inch stroke and designed for a 4.600-inch bore, this kit delivers the displacement and strength needed to support significant horsepower and torque output in a Big Block Chevrolet engine build.

The -3cc dome piston design provides a slight negative dome (dish) configuration, allowing tuners to dial in compression ratio with precision when paired with appropriate cylinder heads and gaskets. Manley's HX-series kits incorporate their renowned H-beam connecting rods, known for exceptional tensile strength and resistance to bending under high-stress, high-RPM conditions.

Key Features:

• Application: Big Block Chevrolet (BBC) engine family
• Displacement: 565 cubic inches
• Stroke: 4.250 inches (forged crankshaft)
• Bore: 4.600 inches
• Piston Dome: -3cc (slight dish/negative dome)
• Connecting Rods: Manley H-beam design for superior strength-to-weight ratio
• Forged Components: High-strength forged pistons and crankshaft for durability under boost, nitrous, or high-compression naturally aspirated builds
• Precision Balanced: Components are manufactured to tight tolerances for smooth, reliable power delivery

Manley Performance has been a trusted name in high-performance engine components for decades, and the 38565HX stroker kit reflects their commitment to quality and performance. This kit is ideal for engine builders looking to maximize displacement and power potential from the venerable Big Block Chevy platform.