Hi, Here's my two cents for your consideration...I have a 75' C-20 2wd truck with a 406 (400 sb punched 20) Aluminum heads, rv camshaft, headers, th-400 with a stage 2 B&M shift kit, stock converter-12". The Carbuetor I'm running after much research is a "Jet Performance" 800cfm quadrajet, set...