Notes: Engine Crankshaft Pulley -- New; 197.25MM; 1 POLY-GROOVE) (CODE AAR. 1989-1991 Chevrolet Blazer 5.7L V8 VIN: K. 1994 Chevrolet Blazer 5.7L V8 VIN: K. 1992-1993, 1995-2005 Chevrolet Blazer. Manufactured to GM OE specification for fit, form, and function.