classic motorcycle forum

Motorcycle Discussions => British Bikes => Topic started by: finn on December 26, 2008, 08:17:09 PM

Title: BSA ENGINE HELP NEADED
Post by: finn on December 26, 2008, 08:17:09 PM

Help neaded identify BSA engine model and year

Engine.no 37633
Under the engine number is another number 3614

If you now more about this BSA engine leth me now.

Title: Re: BSA ENGINE HELP NEADED
Post by: Justin_Faithfull on December 31, 2008, 01:04:49 AM

I looked up the engine number 37633 & it seems to correspond to a 1920 4.25HP 550cc chain cum belt drive 3 speed model. The reference for this information is the BSA Owners Club frame & engine number records.