World's Largest Aftermarket Motorcycle Parts and Accessories Superstore!

Menu

J&P Cycles Values

S&S Cycle KN-74″ Engine

Select your motorcycle to guarantee fitment! Select A Motorcycle

Product may vary from photo(s).

Everyday Low Price: $9,094.99

J&P Part: 163-883

This item qualifies for free ground shipping

Description

Important warranty information: Warranty Information

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

S&S Cycle KN-74″ Engine

Fitment Note: This part will also fit 1936-99 stock or custom aftermarket frames. Will not fit Twin Cam frames.

• Authentic generator style crankcases

• Super E carb

• FHP 346 Cam

• Super stock ignition

• Hi-temp black cylinders and heads

• Front motor mount spacer included

Product Specs

  • Compression Ratio: 7.5;1
  • Cylinder Bore Size: 3-7/16″
  • Displacement Size CC: 74″
  • Ignition: Yes
  • Manufacturer Part Number: 310-0025
  • Piston Material: Forged
  • Single or Dual Plugs: Single Plug
  • Sold in Units: Each
  • Stroke: 3-31/32″
  • With/Without Carb: With

Fitment

Select your motorcycle to guarantee fitment! Select A Motorcycle

Fitment Note: This part will also fit 1936-99 stock or custom aftermarket frames. Will not fit Twin Cam frames.

Harley-Davidson® Models

E : 1936–1947
EL : 1936–1947
ES : 1936–1947
FL : 1941–1947
FS : 1941–1947
Knucklehead FL : 1942–1947