Selling set of 850 demons mounted on bshop manifold, they r mounted side by side not inline, the mount is like 4150 holley style, they r in new condition ,, also comes with fuel rails, 434 284 0485 1000.00 , I ALSO have 1 peice billet air cleaner , blue anodized, they r boost referenced

http://www.performanceboats.com/part...fuel-rail.html