1970 c10
350cu TH350 auto
Mostly stock engine with a few upgrades
Summit ceramic long tube headers
Custom 2 1/2" exhaust
Flowmaster 40 series delta flow
H pipe
Pipes come out under bumper
No drone at all.
Not too loud. Rumples nice at idle
Barks when you step on it.
Normal driving you can hear radio etc. not obnoxious.
A couple videos of the sound. Quiets down after engine warmed up too
https://m.youtube.com/watch?v=Q4hRlBLtOng
https://m.youtube.com/watch?v=s4iNCxKl8RA