1. Husqvarna Motorcycles Made In Sweden - About 1988 and older

420 auto question

Discussion in 'Vintage/Left Kickers' started by J.P., Jan 9, 2024.

  1. J.P. Husqvarna
    AA Class

    Location:
    California
    I have a 1979 390 and wonder if a 1981 420 auto engine will fit in the frame?
  2. motomwo Husqvarna
    AA Class

    Location:
    Imbler Oregon
    Husqvarna Motorcycle:
    Many vintage big bore and automatics
    Yes, absolutely. direct bolt in swap.

    Marty
    DeathFromAbove likes this.
  3. J.P. Husqvarna
    AA Class

    Location:
    California
    Thanks Marty.