A hand built L28, huh? Wow...sounds really sweet, albeit a little tricky to get straight. I assume you built it? If only I had the tools, and the space, I know I could tear my car apart and put it together again. These cars are really fun to work on. My Dad has a really sweet '73, with an r200 posi rear end, a 5spd, electronic ignition, and a pretty steep grind on the cam. He had Weber's on it, but he switched back to the Su's for mileage (don't ask me why, It's not like that car is a daily driver). Think you'll leave the SU's? Mine has 95,000 original documented miles, so I'm trying to leave it somewhat stock. The only mods I've made are an MSD coil, 2+1/4 exhaust with Turbo Muffler (no resonator or cat) and the ram-flo's. Just that alone made a huge difference. Oh, and I pulled the factory A/C. All of which I saved in case it should go back to factory someday... Shameless plug or not, it worked. That's a good idea. I've heard of Z therapy. Would you mind giving me their contact info? Two more things...You can see pictures of my ride at www.zdriver.com, under the photoalbum section 70-78. It's the one under the name Noah (that's me). Also, feel free to email me at this address: ngilbert@eentertainment.com Take Care, and keep me posted on the progress of your beasty...