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Andy4639 · 10-26-2012, 06:21 PM

Mine didn't have to be ground down at all except to get the cap on. The wheels fit fine. The only issue with mine was the back tire scubbed a little when it bottom out. 1/4" spacer, deep thread lugs and a tad more air in the helper bags solved all that though!
I've had mine over a year now.

10-26-2012, 06:21 PM	#6
Andy4639 Old member Join Date: Jan 2002 Location: Liberty, & Garden City S.C. , U.S. Posts: 19,945	Re: Boss 338's Mine didn't have to be ground down at all except to get the cap on. The wheels fit fine. The only issue with mine was the back tire scubbed a little when it bottom out. 1/4" spacer, deep thread lugs and a tad more air in the helper bags solved all that though! I've had mine over a year now. __________________ 1971 LWB Custom, 6.0LS & 4L80E, Speedhut.com GPS speedometer & gauges with A/C. 20" Boss 338's Grey wheels 4 wheel disc brakes. My Driver Seeing the USA in a 71 Upstate SC GM Truck Club 2013,14 and 2016 Hot Rod Pour Tour http://upstategmtrucks.com/ Get out and drive the truck this summer and have some fun! It sucks not being able to hear! LWB trucks rule, if you don't think so measure your SWB! After talking to tech support at Air Lift I have found out that the kit I need is 60811. Per the measurements I gave them. Ride height of truck inside spring and inside diameter of springs.