ok i have a few questions for you guys that im sure you can answer..i need to know what all has to be done when doing the AC delete...i have the summit chrome shortys and the guy i got the car from said they dont use any donuts or gaskets at the collector but it always sounds like i am getting a leak from the collector..also the header bolts(11 mm that mount them) dont like to stay tight..should i locktight em or what??? he also said it had a 373 wich is B/S..its the stock 273..lol...........my speedo stopped working after doing doughnuts and i need to know where the cable runs..its an 87 gt 5 spd... i have more ?s but i cant think of em right now..its mainly things i couldnt find the answers to by searching the forums...