Forums Heavy Twins What models and years do they Model 7 engine & gearbox plates interchange? STeve Previously steven_allen wr… Previously steven_allen wrote: What models and years do they Model 7 engine & gearbox plates interchange? STeve well thats a very good question as the frames did not change that much only from plunger to swinging arm its were this may lay , and that was September 1952, for 1953 season were they changed too swinging arm hope is may shed some light on your question , now do have a nice time with your uneek Norton Twin Yours Anna J Log in to post comments So, 1949-52 model 7 only w… So, 1949-52 model 7 only will interchange? Log in to post comments
Previously steven_allen wr… Previously steven_allen wrote: What models and years do they Model 7 engine & gearbox plates interchange? STeve well thats a very good question as the frames did not change that much only from plunger to swinging arm its were this may lay , and that was September 1952, for 1953 season were they changed too swinging arm hope is may shed some light on your question , now do have a nice time with your uneek Norton Twin Yours Anna J Log in to post comments
Previously steven_allen wrote:
well thats a very good question as the frames did not change that much
only from plunger to swinging arm its were this may lay , and that was September 1952, for 1953 season were they changed too swinging arm
hope is may shed some light on your question , now do have a nice time with your uneek Norton Twin Yours Anna J