g.m. 70-72 c-10 brake booster..

[Guest]

I have manual I want power. as wife might need to drive it at some point..
no idea if 73-87 fit..

[threedoor]

The 73 and up booster will fit but the metric ones (85 for sure and later) have a slightly wider spacing and your master cylnder will have to be filed to fit. Also the 67-72 power setup had a pair of brackets and a lever you'll need as well. I don't remember if the 73 and newer used them.