Check the listing for details. LS2 LS3 LSA Adjustable low mount billet alternator bracket (Factory Alternator). Condition: Brand New. Listed at 123.83 USD. Cheaper on our website directCOLOUR: SILVER BILLET. See other listings for black annodised bracket.Heavy Metal Garage Australia are proud to offer our LS2 LS3 Adjustable low mount billet alternator bracket. This is a low mount adjustable bracket to suit factory alternators on the LS2 and LS3 Engines. Everything is of the best quality because parts should be built to last and fit perfectlyFits GM factory alternators with a bolt hole centre spacing of 138mm / 5.43″Suits LS2/LS3 offset (please message me or check our website on how to measure this (heavymetalgarage.com.au)Manufactured in Australia from billet 6061 aluminiumIncludes all fasteners required to mount up your existing stock alternatorNote: Some 5.3 and 6.0L iron block LS Engines have no top outer hole for the mounting of this bracket. The boss is there on the block but is not drilled or tapped. Some modifications to drill and tap this hole in the block may be required to fit this or any alternator kit, please seek professional advice on this procedure.We also make a version of this bracket which accepts the smaller casing CS130 alternators we sell, perfect when you have clearance issues. Please see our other listings or our website.Designed and manufactured in Australia from billet 6061 aluminium to product an attractive bracket of the highest quality. Our kit includes all stainless steel fasteners required to easily mount up your existing stock alternator.