yes it will. but you may need to transfer all the sensors etc from the old engine to the donor engine so your wiring works properly.
Yes
NO, After 1987 everything went to Fuel injection.
Pretty much any 350 Chevy engine from 1968 to 1987 will work.
There is no difference what so ever. Same engines.
Answer The 86 Chevy block and the 87 Chevy block are the exact same block, nothing changed, it will fit perfectly.yes
nothing. but the intake will be diff.
Yes it will, if the 350 intake is from a pre-1987 engine.
1987
NO.
YES, As long as the GMC 350 is a 1988 to a 1995 year then it will bolt right in and work just perfect.
Yes they do.
That's what should be on it.