what size brake bleeders

[ultraspxrider]

Looking at purchasing some russel speed bleeders from jegs.does any one know what size the bleeders should be on this car.it a 81 buick regal it also has a 8.5 gn/442 rearend in it if that makes a difference.the car is in the bodyshop right now so i cant check myself.

 

[williamattop]

I believe the 8.5s bleeder thread size would be the larger M10X1.5 but I would verify at a local parts store.
HTH

 

[G_Body_Enthusiast]

M10x1.5 for the front, M8x1.25 for the rear.