To the best of my knowledge there is no kit available. You would need a double crank pulley which are scarce and fabricate the pump brackets. Another option would be to get the generator/pump assy that was used on 55 to about 59 passenger cars.
Fred


1956 3100 Pickup/Red/350/3sp OD/PS/Disc Brakes
1957 Bel Air Sport Coupe/Red/355/TH350/PS/Disc Brakes
2017 Silverado LT Single Cab SB/Black/5.3/6 Speed Trans
1947 Willys CJ2A w/F-Head engine