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Search: Posts Made By: Scarebird
Forum: Pontiac - Street 12-17-2022, 02:53 PM
Replies: 49
Views: 3,442
Posted By Scarebird
I am not so sure about that chart...

I am not so sure about that chart...
Forum: Pontiac - Street 12-16-2022, 11:16 AM
Replies: 49
Views: 3,442
Posted By Scarebird
ahh. I am using a 1974-80 GMC 1/2 ton manual...

ahh.

I am using a 1974-80 GMC 1/2 ton manual master. It comes with a push rod that you can simply thread for your clevis. Use you pedal but the upper hole. Move your stop switch bracket up.
...
Forum: Pontiac - Street 12-15-2022, 08:33 PM
Replies: 49
Views: 3,442
Posted By Scarebird
it is 1.125" - too big for manual. mchell:...

it is 1.125" - too big for manual.

mchell: what car is this going on?
Forum: Pontiac - Street 12-14-2022, 01:58 PM
Replies: 49
Views: 3,442
Posted By Scarebird
The reverse reservoirs are actually a better...

The reverse reservoirs are actually a better setup engagement wise.
Forum: Pontiac - Street 12-13-2022, 02:20 PM
Replies: 49
Views: 3,442
Posted By Scarebird
Not going to find 7/8", too small anyway. Try...

Not going to find 7/8", too small anyway. Try the 75-77 Monte 15/16" manual unit:

https://www.napaonline.com/en/p/NMCP2190?impressionRank=5
Forum: Pontiac - Street 12-10-2022, 02:42 PM
Replies: 49
Views: 3,442
Posted By Scarebird
The dual unit Ken refers to is good down to 9...

The dual unit Ken refers to is good down to 9 InHg.

We had a fellow Pontiacer whose 11" booster was not doing it, the dual 9" did.
Forum: Pontiac - Street 12-07-2022, 10:19 PM
Replies: 49
Views: 3,442
Posted By Scarebird
Those 7" "boosters" are a ****ing bad joke. ...

Those 7" "boosters" are a ****ing bad joke.

Not sure on the fitment of Highports; my thought is if you are running those forget vacuum boost and go either hydro or manual.

I am running manual...
Forum: Pontiac - Street 12-07-2022, 08:36 PM
Replies: 49
Views: 3,442
Posted By Scarebird
If this is a single 8" booster they are too...

If this is a single 8" booster they are too small.

Use a dual 9" GM unit like the 80-81 Trans Am.

Or go manual; better than most think.
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