Fit For: Compatible with LS Swapped S10 truck and Blazer 1996 1997 1998 1999 2000 2001 2002 2003 2004 Fit LS1 LS3 LSX LQ4 LQ9 4.8L 5.3L 6.0L Can be used with standard (105amp) or high amp (145/160amp) LS style alternators. (will not fit Corvette/CTSV or 2010-15 Camaro large bolt pattern alternators) This kit uses Truck/SUV (or LS3/L99 Camaro) crank pulley Specification: Item Condition: Brand New Never Used Or Installed 100% quality assurance tested, less expensive, easier to install. Type: LS Swap Alternator Bracket Kit Color: as picture shows Material: Aluminum Features: Direct Replacement. Strict quality control standards to Build and test Designed to be paired with a 551779-3 A/C compressor and power steering pump bracket kit Compatible with 965K6 belt when used with 551779-3 bracket.