ive picked up an nos 2jet rochester. wondering if anybody has experience on these/advice. i want to install it on my 95 mexican spec inline 6 - 250, came with throttle-body injection, but not ready to wire all that into my 62, maybe someday, but not for now. anyways its a 2 barrel,(of course) with both butterflies on the same shaft & the manifold on the 250 is made for 2 barrel efi....also need a carb spacer/adapter for it. anybody with ideas as to where to find this would also be appreciated