A little pricey but you're not likely to see another one anywhere:
http://www.trademe.co.nz/Browse/Listing ... =672206091
http://www.trademe.co.nz/Browse/Listing ... =672206091
Yes, they are superb... HotRod magazine described this carb and manifold arrangement as 2/3rds of a Pontiac Tripower setupAre they good performance wise