S&S Cycle M8 MK-Series Crankcase - Black - 310-1351

The demand for high-performance motorcycle parts is constantly increasing, and the Milwaukee-Eight (M8) engines are pushing the boundaries of power. To handle this increased output, a robust foundation is essential. These S&S Cycle MK-Series Crankcases provide that foundation, designed to accommodate cylinders up to 4.5".

Description

These MK-Series crankcases are engineered to surpass the capabilities of stock cases, offering increased reliability and performance without requiring any frame modifications. The design includes an enhanced oil scavenging system for superior lubrication and reduced oil carryover, ensuring optimal engine performance under demanding conditions. With a focus on durability and performance, these crankcases provide a solid foundation for building high-performance M8 engines. Upgrade your motorcycle's engine with these high-quality S&S Cycle crankcases and experience the difference in power and reliability. The redesigned cases feature a 4.695" spigot bore, accommodating larger bore cylinders for maximum performance.

Features & highlights

• Provides a superior foundation for high-performance Milwaukee-Eight engines.
• Designed to accept cylinders up to 4.5" bore.
• Features an improved oil scavenging system for enhanced lubrication and reduced oil carryover.
• Maintains stock deck height for straightforward installation.
• Machined, close-fitting oil scraper ensures efficient oil control.
• Large volume sump optimizes oil capacity for demanding conditions.
• Redesigned with a 4.695" spigot bore to accept larger bore cylinders.

Technical specifications

• Brand: S&S Cycle
• Product Name: Crankcase
• Color/Finish: Black
• Cylinder Size: Up to 4.5"
• Spigot Bore: 4.695"
• Units: Kit

Important to know

This crankcase kit is designed for professional installation. Engine modifications may be necessary to achieve optimal performance.