Will a 4.2 Motor And Tranny Work in a 97 blazer??
If that is the same size and year engine as what is in the Blazer, it will.
No, Don't be silly.
The 2003 4.2L should work. You just get it set up the way the engine is now.
Looking for a Used Blazer in your area?
CarGurus has 931 nationwide Blazer listings starting at $950.
Search Chevrolet Blazer Questions
Chevrolet Blazer Experts