Need info on bolts

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1.) 1/4-20x1/2 (x3)
2.) 7/16-14x1 1/4-also attaches engine to transmission brace.
3.) 7/16-14x1 1/2 plus nut on the rear. This is a non-threaded hole which also attaches the engine to transmission brace on the front of the trans and the cooler line bracket on the rear.
4.) 7/16-14&20x2 stud and 7/16-20 nut- attaches starter.
5.) 7/16-14x1 1/2- attaches starter.

With the fan shroud, you're on your own. I checked 3 different vehicles and came up with 3 different sizes, depending on year (which you didn't mention). 1/4, #8, & #10.