06murder

i just got my victor jr intake for my 5.3 n have all the wires taken out that dont need for the carb...painted the engine bay took all the a/c junk out...now just waiting on my buddy to put the heads on so i can put the intake n hook up the wires n what not...then all i have left to get is carb, fuel regulator, maybe and fuel pump lines n fitings, an ls flexplate kit...still thinking bout put the 700 in or just try n find an th350...i was wanting to put after market gauges in my 91 silverado,but dont know which one to get for the 5.3...can someone help me out...