Quote Originally Posted by Mastiff107 View Post
.... I can't imagine I am the only one with this problem, common enough engine and header combination. Car was just dyno tuned last year. Anyone have any suggestions?
I had the same problem on a 327 with Sanderson's. First thing I did was switch to Shorty spark plugs to help put a little more distance between the boot and the header.

This worked for a while but ultimately, the solution was to install ceramic boot plug wires.

Hope this helps.

Joe G.