Mid LSA Accessory Drive Bracket Kit Alternator Small Block Chevrolet Gen III/iv LSA HolleyIf you're looking to swap an Lsa or Ls engine into your vehicle but your engine didn't come with an alternator bracket or the factory setup is too wide to fit your project, Holley has the answer. The 20 166 Bracket tucks the Alternator in closer toward the engine when compared to the original Lsa accessories, giving more clearance where needed. These brackets look truly at home on the Lsa engine, so much so that nobody will realize it didn't come from