The recommended way to bleed the systen is to jack up the vehicle with both wheels off of the ground. With the engine shut off, turn the wheel lock to lock about 20 or more times. Check the fluid and fill then start it up and check the operation. It should be OK.
Fred


1956 3100 Pickup/Red/350/3sp OD/PS/Disc Brakes
1957 Bel Air Sport Coupe/Red/355/TH350/PS/Disc Brakes
2017 Silverado LT Single Cab SB/Black/5.3/6 Speed Trans
1947 Willys CJ2A w/F-Head engine