i have a chevy 292 in a 53 chevy pickup, using tom langdons exhaust flanges, motor has 9.5:1 comp ratio, head is lumped ported polished 194 valves crower level 3 cam, edlebroc 500 with clifford heated manifold and roller rockers, this is probally way to much info but someone might ask,, Im getting ready to finish the truck and I remember Mr langdon saying something about usng a perforated muffler,, looking for reccomendations on what to use.. any help is always appreciated, there always is a wealth of knowledge on here at any given time,,
