Quote Originally Posted by fastacton View Post
It looks like that's the correct number. I found a set on eBay: http://www.ebay.com/itm/Crusader-Mer...-/301647034737

That's something I hadn't heard of before, thanks! I wonder why they went with the higher pressure and how much they flow?
They run at higher pressure because they sit in a 454 TBI unit and feed 280-320 HP engines. Even the Marine 4.3s had a big block TBI on them making 210 hp.