Hi,

the 8 bolt, 14" drums on my 49 GMC 1 ton rear axle have four holes, are they for push bolts and if, what size are they?

Can't see any thread at the start.

Thanks, Joerg


JoergK.
1948 GMC Model 9434 Frame rebuild
1953 Chevrolet 1314 1/2 ton rebuild
Follow along in the DITY Bay