These mounts will fit your selected application-
S-10 Truck 1982-04 2wd S10 and S15 trucks and Blazers. 1995-05 2wd S10 and S15 trucks, Blazers, and Bravada with Camaro, GTO, and Firebird balancer spacing.
Blazers have upraised frame perches and require Blazer specific conversion mounts.