383/400 blower manifold

Anybody know if they make a big block 383/400 blower manifold for a 6-71 type supercharger?? Building an old 37 Dodge street pickup and have a perfect motor candidate for a blower (400 with 8.5 comp speed pro's).

Yes. "They" make one.

383 CHRYS 671-871 MANIFOLD, POLISHED, 2 PIECE [BM-4056P] - $2,100.00 : Blower Drive Service, We Deliver Horsepower