Headers too big?
I have Doug's swap headers for my car which are 1 3/4" but due to **** poor design the primary tubes come too close to 4 of the plug wires. They are bad enough I have to use MSD wires AND kevlar boots and rotate the boots as they burn.
Worst $600 I have ever spent on my car I think. I would not recommend them to anyone. There were other fitment issues too. Honestly, fbody headers fit Chevelles better than these swap headers.

