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67Steven · 07-12-2014, 11:52 PM

I am running DT headers and I did need to clearance the frame, just a small scallop on each side, but I reinforced the inside area, no problems so far.

07-12-2014, 11:52 PM	#6
67Steven Registered User Join Date: Mar 2007 Location: Oregon City Posts: 228	Re: 1971 K20 LS 5.3L Swap issue headers I am running DT headers and I did need to clearance the frame, just a small scallop on each side, but I reinforced the inside area, no problems so far. __________________ 1972 Blazer build: http://67-72chevytrucks.com/vboard/s...d.php?t=615744