What is the primary function of this crankshaft assembly?

This S&S Cycle Super Stock Generator Style Crankshaft Assembly forms the core rotating assembly of your engine. It converts the linear motion of the pistons into rotational motion, which ultimately powers your motorcycle.

What does 'stock bore' mean in this context?

Stock bore refers to the diameter of the cylinders that this crankshaft assembly is designed to work with. It means the assembly is intended for use with original equipment manufacturer (OEM) sized cylinders, simplifying installation if you're not modifying the cylinder bore.

What other parts are typically needed when installing a new crankshaft assembly?

When installing a new crankshaft assembly, you'll generally need to replace or reuse associated components such as main bearings, rod bearings, seals, and any necessary hardware. It's always best to consult the manufacturer's installation guide for a complete list of required parts and procedures.

S&S Cycle Super Stock Generator Style Crankshaft Assembly 31

Name: S&S Cycle 65-69 BT w/ Stock Bore Super Stock Generator Style - Natural
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-65-69-bt-w-stock-bore-super-stock-generator-style-natural-t14-663819
Price: 2219.06 USD
Availability: BackOrder

S&S Cycle 65-69 BT w/ Stock Bore Super Stock Generator Style - Natural

$2219.06

On Backorder — Expected to ship by May 7, 2026

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

S&S Cycle Super Stock Generator Style Crankshaft Assembly for 65-69 Big Twin. Natural finish, stock bore.

Key Features

Fits 1965-1969 Big Twin models with stock bore.
Includes crankshaft and crankcase assembly.
Natural finish.
Designed for reliable operation in performance applications.

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Product Details

This S&S Cycle Super Stock Generator Style Crankshaft Assembly is built for 1965-1969 Big Twin models with a stock bore. It's a crucial piece for your engine's foundation, designed to handle the demands of a performance build. The assembly includes the crankshaft and crankcase, ready to be integrated into your motor.

Crafted with a focus on durability and performance, this assembly is a well-built component for those looking to rebuild or upgrade their engine. The stock bore specification means it's designed to work with your existing cylinder configuration, simplifying the build process. S&S Cycle is known for its commitment to quality, and this crankshaft assembly reflects that with solid construction intended for reliable operation.

When undertaking a significant engine project like this, ensuring you have all the necessary components is key. This assembly provides the core rotating assembly, but you'll want to confirm all associated bearings, seals, and hardware are accounted for before you begin installation. Refer to the manufacturer's installation instructions for detailed guidance on assembly and proper setup to ensure optimal performance and longevity.