View Single Post
Old 04-21-2021, 08:10 AM   #13
sick472
Registered User
 
sick472's Avatar
 
Join Date: Jul 2015
Location: Sedalia Mo.
Posts: 1,130
Re: Power Brake Pedal Seems Stiff

Problem solved...I have a carb adaptor with a rear port that I had the booster vacuum hose hooked to, apparently that port is not open with my setup. I switched the vacuum line to the back of the carb and what a difference! I even scrutinized the air/fuel mixtures and got another inch of vacuum to boot.

Thanks to all that offered assistance!

Edit: It turns out that the carb adaptor has to be drilled in order for the rear vacuum port to function...I guess I skipped that step many years ago.
__________________
He who is without oil shall throw the first rod. Compressions 8.7:1

1972 C10
1976 C10 (parts truck)
1985 K20
sick472 is offline   Reply With Quote