Oil Pump Drive Mandrel Kit - External Oil Pump Drive Mandrel 

Oil Pump Drive Mandrel Kit - External Oil Pump Drive Mandrel

For use on supercharged engines to space the oil pump drive gear out away to clear the supercharger pulley.  This billet 6061-T6 aluminum drive mandrel with stainless mounting hardware is the very best we've seen anywhere.  Designed to be used in conjunction with a 755-3100 reverse mount crossover mounted alternator and a 755-2000 pulley and 625-3129 spacer.  Each mandrel features stainless belt guides and mounts to any 6 bolt pattern crank pulley and will accept standard 1" ID X 1" Wide with 1/8" keyway oil pump drive gears.