Doug Headers & ProComp Speed Master Aluminum Heads

Well in my case the coupler would not clear the last tube at all, it would hit. What i read was some people shim the steering box over, use an aftermarket U-joint coupler, or dent the tube. I didn't like any of those options. I ended up (to the tune of $600) bought a Flaming River drop in B-body steering column and other that having to cut the shaft shorter, it all bolted in. The universal cleared and all is good and I gained tilt. I didn't exactly want o shell out $600 for this but I get a sliding steering shaft, tilt and don't have to shim the box or beat the tube. I have found where people had no issue with the stock coupler fitting so just be ready if it does not. I will say the stock steering wheel will fit the Flaming fiver column if you grind out the key spline but the fit between them leaves gaps.

Could the header have been dented enough to clear it?