World's Largest Aftermarket Motorcycle Parts and Accessories Superstore!


Shop Cyber Monday Deals Extended
Shop Cyber Monday Deals Extended

S&S Cycle KN-series 93″ Engine

Product may vary from photo(s).


J&P Part: 223-643

– Order in the next to ship today


S&S Cycle KN-series 93″ Engine

• S&S Super E carburetor

• S&S Super Stock single fire ignition system

• Alternator style crankcase - allows the use of modern primary, transmission, clutch components and electrical system

• More simple exhaust fabrication

• KN-Kone motor combines the look of a knuckle with the bullet-proof design and charging system of the 1970-99 style alternator lower end

• Works in the 1970-99 Shovel/Evo style frames

• S&S engines are shipped without oil

Made In The USA This product was proudly made in the USA

Product Specs

Alternator or Generator: Alternator

Assembly: Comes Assembled

Compression Ratio: 8.2:1

Cylinder Bore Size: 3-5/8″

Displacement Size CI: 93″

Finish: Natural

Ignition: Yes

Manufacturer Part Number: 310-0006

Single or Dual Plugs: Single Plug

Sold in Units: Each

Stroke: 4-1/2″

With/Without Carb: With


Important Product Notes

Please send warranty card directly to S&S to activate warranty, and S&S will send out a Complimentary S&S Mechanics Jacket for the size indicated.

Shipping Note

An additional shipping charge of $125.00 will be applied for shipments within the contiguous U.S. Additional oversized shipping charges will be applied for expedited shipments within the contiguous U.S. Shipping charges outside the contiguous U.S. are calculated by weight and dimension during checkout.

Fast Free Shipping on Orders at $99.99 & Over
Free Tech
120 Day
Live Help

Get Help From Our Industry Experts

Call Us 24/7 1-800-318-4823

Help / FAQs