What does 'generator style' mean for this crankcase?

The 'generator style' designation means this crankcase is designed to accommodate the original generator drive system found on many 1948-1964 Big Twin models. It includes the necessary provisions for mounting and driving the stock generator.

Does this crankcase come with any internal engine components?

This product is the crankcase itself. It serves as the foundation for your engine build and does not include internal components such as the crankshaft, pistons, or cylinders. These parts would need to be sourced separately.

What is the finish on this S&S Cycle crankcase?

This S&S Cycle Super Stock crankcase features a natural finish. This provides a classic, understated look that is suitable for a wide range of custom builds and restorations.

S&S Cycle Crankcase 48-64 Big Twin Stock Bore Natural 31-000

Name: S&S Cycle 48-64 BT w/ Stock Bore Super Stock Generator Style Crankcase
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-48-64-bt-w-stock-bore-super-stock-generator-style-crankcase-t14-663818
Price: 2219.06 USD
Availability: BackOrder

S&S Cycle 48-64 BT w/ Stock Bore Super Stock Generator Style Crankcase

$2219.06

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

S&S Cycle 48-64 BT w/ Stock Bore Super Stock Generator Style Crankcase

Key Features

Fits 1948-1964 Big Twin motorcycles with stock bore.
Generator style crankcase designed for original generator drive systems.
Natural finish for a classic look.
From S&S Cycle, a well-known manufacturer of engine components.

This crankcase is designed for 1948-1964 Big Twin motorcycles with stock bore configurations. Please verify compatibility with your specific motorcycle's engine setup.

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Product Details

This is the S&S Cycle Super Stock Generator Style Crankcase, built for 1948 through 1964 Big Twin Harley-Davidson motorcycles that are running a stock bore setup. If you're looking to rebuild or significantly upgrade the foundation of your engine, a solid crankcase is where it all starts. This natural finish crankcase from S&S Cycle is designed to be a robust and reliable base for your build.

S&S Cycle is well-known for making strong engine components, and this crankcase is no exception. It's constructed to handle the demands of a performance engine, providing a well-built housing for your crankshaft and other internal components. The generator style means it's set up to accommodate the original generator drive system, making it a direct replacement for bikes that came with that setup. This ensures that your electrical charging system can be integrated properly without major modifications, assuming you are retaining the stock generator.

When you're building an engine of this caliber, the crankcase is the backbone. Choosing a well-made crankcase like this one from S&S Cycle means you're starting with a solid foundation that can support increased power and longevity. It's designed to fit right with the stock bore configuration, simplifying the assembly process for your engine rebuild. This part is a key piece for anyone serious about maintaining or enhancing their classic Big Twin's performance and reliability.