Installation Kit, LS Acc. Drive Brackets, use with STANDARD belt alignment (alignment common on Corvette, CTS-V, & G8). Installation Kit, LS Acc. Drive Brackets, use with STANDARD belt alignment (SHORT alignment common on Corvette, CTS-V, & G8) Holley accessory drive installation kits provide proper spacing for Holley A/C, P/S & Alt accessory drive brackets, so belts ride at the perfect distance on your particular engine. A Fitment And Required Components Guide helps you locate and source components and provides other notes and helpful hints to figure your distance. Three easy steps will get you going. Step one is to determine your belt alignment based on your crank pulley position on the engine you have.
