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**The Rocknrod** · 11-28-2018, 08:23 PM

On the tubular mounts you have to trim the top of the frame also. So maybe it's a common issue.

11-28-2018, 08:23 PM	#10
The Rocknrod Moderator Join Date: Aug 2011 Location: China Spring, TX Posts: 7,280	Re: Big Block Perches On the tubular mounts you have to trim the top of the frame also. So maybe it's a common issue. __________________ Master Chief, US Navy, Retired 1964 C10 Step-side Short Bed - In Progress 2009 2500HD Duramax LTZ 1948 GMC Panel 1956 Big Window Stepside 1953 5 Window Chevy Stepside 1932 Coupe New Seat Foam for Bench Seats?