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**Steeveedee** · 04-07-2018, 08:52 PM

Power brakes that are assisted by vacuum will become problematic at a low enough vacuum level. This is usually associated with a wild camshaft. How wild do you expect to go? If you have non-power disc brakes already, you're done. You do have front disc brakes, right, as they came out in '71?

04-07-2018, 08:52 PM	#2
Steeveedee Who Changed This? Join Date: Jan 2013 Location: Simi Valley, CA Posts: 10,093	Re: Vacuum vs. Hydraulic Brakes Power brakes that are assisted by vacuum will become problematic at a low enough vacuum level. This is usually associated with a wild camshaft. How wild do you expect to go? If you have non-power disc brakes already, you're done. You do have front disc brakes, right, as they came out in '71? __________________ ~Steven '70 Chevy 3/4T Longhorn CST 402/400/3.56 Custom Camper Simi Valley, CA