Moroso Vacuum Pump Regulator w/ Easy Adjustable Knob Cyclo Industries and come with 4 set

and come with 4 set screws to lock the pulley to the shaft

Gray Hammer Tone

1963-1964 Studebaker 8E14

1972-1981 Buick Estate Wagon

Moroso Vacuum Pump Regulator w/ Easy Adjustable Knob Cyclo Industries and come with 4 setProduct Description: Vacuum Pump Regulator 12 AN Inlet Adjustable Billet Aluminum Clear Anodized Sold Individually Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard core racing tools,