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**john** · 11-23-2012, 07:16 PM

Drum trucks have a distribution valve and do not proportion the fluid as a disc valve does.

11-23-2012, 07:16 PM	#6
john member #16 Join Date: Dec 1999 Location: Yuba City Ca. Posts: 3,618	Re: Disk brake conversion Drum trucks have a distribution valve and do not proportion the fluid as a disc valve does. __________________ john http://67-72chevytrucks.com/vboard/showgroups.php board vendors http://www.flickr.com/photos/1745471...7602865984234/