Manley 38615HXX BBC Stroker Kit Stroke Bore Engine Piston Set - 615ci 4.625 4.600 3cc

The Manley 38615HXX is a complete Big Block Chevrolet (BBC) 615 cubic inch stroker kit engineered for serious high-performance and racing applications. Built around a 4.625-inch stroke and designed for a 4.600-inch bore, this rotating assembly kit delivers the displacement and strength needed for extreme power builds.

Key Specifications:

• Application: Big Block Chevrolet (BBC)
• Target Displacement: ~615 cubic inches
• Stroke: 4.625 inches
• Bore: 4.600 inches
• Piston Dome: -3cc (flat-top/slight dish design)
• Kit Type: Stroker rotating assembly kit

Key Features:

• Designed for maximum displacement in Big Block Chevy platforms
• -3cc piston design optimized for use with most BBC cylinder heads to achieve target compression ratios
• Manley's industry-leading forging and machining standards for strength and durability under extreme loads
• Ideal for high-horsepower street/strip, drag racing, and competition engine builds

Manley Performance is a trusted name in high-performance engine components, manufacturing connecting rods, pistons, crankshafts, and complete stroker kits to exacting tolerances. The 38615HXX kit is a purpose-built solution for builders looking to maximize cubic inches and power output from the classic Big Block Chevrolet architecture.