Looking to replace my 273 with a 318, which one?

yes you want to use your 904 it has 2 shifter cables 727 has 1 you neeed a BnM shifting cable a drivers side motor mount theres a few little things rebuild your 904 when you put a 340 or 360 in it just because the clearance for headers ifyou have power sterring or not I have some 273 commando heads hi per rebuild your 273 when you do it its original and it can still kik *** then you wont have to got get a new drive shaft or have 1 made then your rearend cant take it its a vishish circle add more time ,$ and headaches but 1nce its done you get way better speeding tickets and get no tracton what so ever lol so figger in tire $ at the price of barret yesterday I wish I was there I coulda saved 10 k or I will sell you 1 oh not to mention your gonna want headers if you go big or they just don't flo as good as your build with the 340 or up but we never listen when your done your gonna luv it but you coulda had that well there a riot either way=================

yes pics are backwards gl I have the parts for either build and been there still doin that lol