Recent content by Xirter

Southeast Michigan

So I've got a 4.1 Buick V6 in my 1980 Chevrolet Monza that the previous owner was intending on building, however I plan on going a different route with the build and swapping in a 5.3 LM7. The casting number on the block is 25506484. The problem is that I am unable to find any 4.1's for sale to...