Looking to replace your O.E. compressor with an aftermarket A.C. compressor on your LS motor? Alan Grove Components, Inc. has designed a tight fitting bracket system to mount an aftermarket Sanden style A.C. compressor to the popular LS engines. Strong steel bracket utilizes the inner four grooves of the factory harmonic balancer and is available for most popular LS applications; including; Truck, Camaro and Corvette O.E. balancers. Bracket kit includes: A.C. mounting brackets, mounting hardware, heavy duty automatic belt Tensioner, drive Belt and illustrated instructions for easy installation.