C 20 3/4 Ton Pickup 2WD V8-350 5.7L VIN L 4-bbl (1983)
Vacuum Brake Booster: Description and Operation
Delco Moraine Brake Boosters
Description
Fig. 1 Delco Moraine single diaphragm power brake unitexploded view
Fig. 2 Delco Moraine single diaphragm power piston assembly exploded view