My friend gave me his old edelbrock carb as an early christmas gift. Hes pretty cheap. I slapped it on put im running at like 1k out of gear. He didnt have the manual anyone have any idea on how ajust it to take down the rpms? 79 Jimmy, 5" lift 35 M/T with a 383 puttin out 400hp and 450lb/ft. 4.11s Locked front and back.