Brake size
10x2.5 looks right for 74 10" drum.
As to the numbers listed in the parts books...
So many are useless numbers overall hight and width basically is the size box that would be needed to package them in.
Maximum OD of the drum (each manufacturer might have a different shape or overall OD)
Maximum height. Lay the drum on a flat surface and measure from the surface to the highest point on the drum (each manufacturer might have a different shape or overall height)
Parts books call for 10x2.25 front 69 dart V8
10x2.5 looks right for 74 10" drum.
As to the numbers listed in the parts books...
So many are useless numbers overall hight and width basically is the size box that would be needed to package them in.
Maximum OD of the drum (each manufacturer might have a different shape or overall OD)
Maximum height. Lay the drum on a flat surface and measure from the surface to the highest point on the drum (each manufacturer might have a different shape or overall height)
