I have a 1978 FJ45 that my dad bought new in Canada and imported into the US. It has been sitting or the past 30 years and I am going to get it on the road again. I need to do the wheel cylinders on all four wheels but I cannot figure out which cylinders I need for the fronts. I was told that the US FJ45s had front disk brakes but this being a Canadian truck it has drums on the front. Any ideas on what wheel cylinders I need for the front would be appreciated. Attached is a photo of the truck.