S&s Cycle Mk-series Crankcase For 4-1/2" Cylinders
S&s Cycle Mk-series Crankcase For 4-1/2" Cylinders
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About this product
About this product
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.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
S&S CYCLE
310-1351
Crankcase
Kit
Reviews


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
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