These Buick brake drum kits suits 5 X 4 1/2", 5 X 4 3/4", and 5 X 5 1/2" bolt patterns. Includes bolt on, vented rotors with CNC machined aluminum hubs and forged 4 piston calipers. Features CNC machined caliper brackets for '37 - '41 Ford round back spindles, investment cast stainless steel scoops, and die cast aluminum drums. Full polished finish. These are sold as a complete kit UNPOLISHED (cast)
