Long time no update. I've been absolutely disgusted by the thought of going into the garage lately, so anything that's happened in there has been coincidental and minor. Today was the first day in a while that I've felt alright in there.
The last thing I got done on the headers: a starter tube, to plot out where everything was to go and to give reference to how much clearance I had around things. Driver's and passenger's side are both done similarly.
The plan. I plotted it all out on CAD, and the angles & straights are all planned out & tabulated. By design, all tubes are +/- 0.05", and the clearance SHOULD be adequate.
First steps, driver's side #1 and #2 tubes.
#2 in and tacked up. I had to adjust it a little bit on the bench later.
On the bench later.
After a few test fits, all the welds are pretty much done and ground as smooth as I'm thinking I want to do. At this point the tubes are +/- 0.25", due to bend radius tolerances and cutting errors, but I'm very happy with that.
Collector entrance.
Fitted:
Collector tacked on:
Final shots, for now.
I'm really rusty with my welding, and my concentration/patience is lacking a little bit too. However, this one's done and I'm quite happy with it. All I have to do is to remove the steering shaft and get the car up high enough (due to the extra-long collector extension) and the header SLIPS RIGHT IN. I had to dent one tube a little to miss the transmission dipstick - I'm not too happy with that but I'm also not too bent out of shape either. The passenger side is next, and there's LOTS more room to work with so I anticipate no troubles. I will be adding braces to the transmission mount to provide some support and to keep the tubes flexible, but for now it's done.
Haven't decided yet if I'm ceramic coating them or just painting them with header paint. I don't know how many repairs I'm going to have to do in the future, and paint would be the way to go if I have to do any more welding.