I have a set of the 46's for sale . They come with the manifold, new PMO fuel rails, K&N watershields, K&N filters, linkage, 3 sets of jets, and other parts. They are currently on my 81sc. Price is 1500.00 plus shipping. My daytime #is 434-845-5751 and nite is 434-384-8125. Thanks, Lindy