4/71 Blower

[heavyduty1340]

I picked up this '57 FE Holden recently, and am in the process of building up a stout blue motor for it - I like the idea of blowing it, and would like a 4/71 blower for her

http://i478.photobucket.com/albums/rr146/heavyduty1340/FB2.jpg

http://i478.photobucket.com/albums/rr146/heavyduty1340/FB1.jpg

Does anyone out there have one, or any hot parts to suit this style of motor.
iI will be a 12 port blue motor with fully counterweighted crank, starfire rods et etc