Engine size 318
Cam size 280H .480 int .480 exh 280dur. comp cams
Header brand and size 1 3/4 " tti stepped headers
Pipe diameter 3" exhaust to axle w/ drop offs
Cross over - X pipe, H pipe, none H- pipe
Muffler type and size 3" flowmasters 30 series
Tail pipes, size. none
sorry but I don't have any on idle quality but I will post them soon.
I can't listen to any from the put file site because I am limited to what I can do at work.