67 Fury engine wiring help

Just use a circuit breaker if fusible links are banned in the UK
Amazon product ASIN B07QMJFZSS
That's an idea, I've used those in my camper van build, they are quite big though although you can get circuit breaker spade type fuses which would be easier to hide. I've ordered some slow blow fuses at the moment which I can fit inline, will see what happens.