Yes this a 490cc International engine made probably in the second quarter of 1951, but to be sure you will need to get a dating certificate from the club. The original frame would have the same number. If you can post a picture I may be able to give you more information.
Hi Francis,
Yes this a 490cc International engine made probably in the second quarter of 1951, but to be sure you will need to get a dating certificate from the club. The original frame would have the same number. If you can post a picture I may be able to give you more information.