Gravity works as long as the master cylinder is higher than the bleeder valves up
It won't work on my race car, 1970 Cuda tube chassis car or my 1940 ford, pressure or suction only on them due to the master cylinders being lower than the bleeder valves shruggy

Last edited by Cab_Burge; 05/26/20 09:34 PM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)