a 57trim CT-26 is true drop in though...
but you cant use any of the "upgrades" unless you have a exhaust and fuel...
get a 57trim from driftmotion, spearco knock off IC, 550's, walbro, afpr, get a lex afm, 3'' downpipe plus 3'' exhaust, and make sure you get a good bov so you dont ruin...