Anything and everything Herald. Talk about anything from the first 948s to the last 13/60s.

Alternators, dynamos, lights, wipers, etc.

I just bought an unused 18 ACR old stock lucas alternator minus pulley for a fiver. I'm upgrading the wiring tomorrow, and doing all the tricksy conversion what have yous. However.... will the pulley off my lucas dynamo fit?
Or do I need a smaller diameter one?
If so , who's got a spare??
DF