S&S Cycle M8 MK-Series Crankcase - Black - 310-1341

As M8 engines continue to produce more power, the need for high-performance parts grows. The S&S Cycle MK-Series Crankcases provide the robust foundation required to handle increased power demands that stock cases can't match. This updated version is engineered to surpass the originals in strength and reliability.

Description

These MK-Series crankcases are specifically designed to accommodate cylinders up to an impressive 4.5". Without requiring frame modifications, these cases offer increased oil scavenging efficiency compared to stock, ensuring enhanced reliability and performance. The large volume sump and redesigned features contribute to superior oil management, while the machined, close-fitting oil scraper further optimizes oil control. These crankcases provide a substantial upgrade for high-performance engine builds.

Features & highlights

• Provides a robust foundation for high-performance M8 engines, exceeding the capabilities of stock cases.
• Accommodates cylinders up to 4.5", allowing for significant displacement increases.
• Improved oil scavenging compared to stock, enhancing engine reliability.
• Large volume sump ensures optimal oil supply, even under demanding conditions.
• Machined, close-fitting oil scraper maximizes oil control and reduces oil-related issues.
• Maintains stock deck height for ease of installation and compatibility.
• Redesigned with a 4.695" spigot bore to accept larger bore cylinders.

Technical specifications

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

Important to know

This kit includes the crankcase only. Additional components may be required for complete installation.