#60120

The brake M/C from a mid-70’s Datsun PL620 pickup is very similar except that it has a 0.750″ bore (IIRC).

I don’t think there is any practical way to use a booster with a tandem M/C (yes, I know you could use TWO boosters), so if the NABCO is 0.700″, that would be very helpful.