Re: 1953 Patrician: has anyone updated from Treadlevac to modern 2-chamber mstr cyl?

Posted by Packard Don On 2023/12/6 23:00:04

The standard Henney-Packard master bore is 1-1/8” and would bolt right in to any 1951-1954 Packard. The Henney-Packard Treadlevac also apparently had a larger bore although I installed one from a Patrician.parts car into my 1952 that stopped it on a dime