I was wondering if anyone was familiar with these injectors?? I'm pretty much a noob with Supras (only owned one for a couple of months) and I'm in the middle of doing my first headgasket (what was I thinking???) and the p.o. told me the car had the notorious Venom injectors but when I got everything apart I noticed they were "Diablo Sport Racing" 550 injectors. I did notice they had etching on the side that suggests they were flowcharted in June of '03. Should I trust them? On a related note, has anyone ever started their first headgasket job and once the engine was tore apart began wondering how they were going to get it back together? As hard as some of the bolts and nuts were to get off I'm starting to wonder how the heck I'm going to get it back together. Oh well, I'll just have to take my time and hope for the best. Thanks for any input.