1994 pickup 5.7 2WD,,it had a trans swap now has a 2 piece 4L60E,,didn't this truck come with 1 piece.??? has not started since swap,,no crank also what is the 2 wire plugin going to right side trans ??

do not know why i have no crank condition......................................... .................................................. ....well got it started dummies put solenoid wire on wrong post..(IDIOTS) truck will not move,no pressure,pulled tranny cooler line and got nothing,,,any ideas any help appreciated