Make sure the 70s truck master you bought is for drum,drum application,the one I used on mine is for a 67 1/2 ton chevy.I went to the NAPA web sight and checked until I found the right one if its for disc drum it will not work right.No metering valve is needed.

Pete

Last edited by Pete52; 04/07/2011 8:07 PM.
1952 Chevy 3100
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