I don't mean to ask a stupid question, but isn't there something missing from each of those intake runners?
02-350. CCSB - Drivetrain by Stauffer, fuel by Swamps, air by Barder, tunes by Gearhead.
04-250. ECSB - In the shop...7.3 swap. To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
30K-150K is a pretty wide open ballpark and it all depends on what you think it needs to be able to do. For instance if you wanted an 8 cylinder billet Sigma pump that lists for about $17,000 - and you don't have injectors or lines yet....