Material : Chrome steel , triple plated Copper / Nickel / Chrome
Bolts : This Bracket DOES NOT come with mounting bolts
Lower : This does not come with lower bracket it is MCC581 sold separately
Thickness: Upper bracket is stamped from approximately .115 thick steel.
Mounting : This upper bracket mounts to water pump mounting boss and does not incorporate the intake manifold
Length of arm : Approximately 8" (slotted)
Waterpump : This bracket is for small block Chevrolet engines with long water pump and will mount the alternator on the passenger side of the engine just as the factory brackets do.
Application : For 1976 thru 1986 307-327 - 350 - 383 - 400 or any Small Block Chevy running a long water pump .Great for use when running a Victor JR or race style intake that does not have the same water neck height as a factory manifold
Restrictions : Cannot be used with "fuelie" or non accessories hole heads
Installation : This bracket installs just as your factory bracket mounts.