Alternator and Vacuum Pump Mounting Kit, BBC, CSR Electric Water Pump, Moroso Enhanced Design Vacuum Pump, 93mm Alternator Two mounts incorporated into one billet Aluminium frame with belt adjustment for alternator and vacuum pump These bracket kits are designed to mount mini ND-style 93mm alternators and Moroso Nos. 22642, 22644, 22840 or 22842 Enhanced Design Vacuum Pumps to either side of the engine, while clearing the electric water pump Works with most old and new style drive mandrel kits, with recommended pulleys