Holley's high-mount accessory drive has everything pulled up and in tighter than other options. The patent pending accessory drive incorporates the timing cover, water pump, alternator, A/C and P/S. This system works with the factory crank pulley, as well as aftermarket damper/pulleys. "Base kits" supply all but the components with options. With this "Holley complete kit," all these options are already chosen for the most common, cost-effective combination. Details This high-mount accessory drive has all accessories pulled up and in tighter than other options Fits Ford 7.3-liter Godzilla engine – ideal for engine swaps Provides additional accessory clearance for swap applications that work with the factory rear sump oil pan Complete kits include everything needed for the most common, cost-effective combination – including all adapters, accessories, and belt Includes new front main seal and installation tool Works with the original factory crank pulley, as well as aftermarket damper/pulleys Relocates heater hose connections out of sight for a noticeable visual improvement over the OE design Alternator options do not require the original ECU control to function P/S pump with the optional external reservoir is ideal for hydro-boost applications Choose from natural as-cast aluminum or black finish Also see our Godzilla Swap Oil Pan Warning: Caner and Reproductive Harm Risk -www.p65warnings.gov