Will a 4.3 vin code w out of a 94 s10 blazer fit into a 99 gmc sonoma vin code w? or will the block work?

 

Simple answer, no. The block most likely would with some slight modifications, but the heads on up are very different.

 

thanks kyle. i was gonna buy a 1999 gmc sonoma high rider but i went to look at it and it was flippin horrible. the pictures were so deceiving. it was sad. lol