This bracket is designed to mount the alternator down low on the driver side of the engine on belt spacing.This mount bracket kit comes with the required pulley, also the rear brace and mounting hardware for stability while installation.To be used with LS1 truck steering pumps, and F body For Camaro Alternators.Can only be used on blocks with at least 2 mounting holes, another M10*1.5 hole will be required to drill and tap if there`s only 1 hole on your engine block.Depending on the alternator used you may need to grind a small relief in the engine block.Colour: as shownMaterial: AluminumPackage Contents:1 * Belt tensioner1 set * Mounting AccessoriesOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.