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basemodel67 · 04-12-2010, 08:36 PM

I think you may have a problem with your prop valve. Did you swap the old drum/drum one out? The original one will keep pressure on I think. Also, your truck should be coil springs in the rear... the '78 rear won't just bolt in if it is.

04-12-2010, 08:36 PM	#3
basemodel67 Factory Strippers Rule! Join Date: Mar 2009 Location: Shingle Springs, CA Posts: 707	Re: Newbe with a couple of questions.. I think you may have a problem with your prop valve. Did you swap the old drum/drum one out? The original one will keep pressure on I think. Also, your truck should be coil springs in the rear... the '78 rear won't just bolt in if it is. __________________ "Feast your eyes on a feast of smoke." 67 Chevy Short Fleet PLAN: LQ9, 4L60, D60 Looking for School Bus Gauges - Help me out!