Here are some good resources for MG owners:
Our FB group https://www.facebook.com/groups/1422659441166684

NAMGBR https://www.facebook.com/groups/NAMGBR

MG Experience Https://mgexp.com

British Parts https://www.facebook.com/groups/britishpartsandneeds

American MG assoc https://www.facebook.com/groups/americanmgbassociation