Russel Snip I have a question for those of you that have installed EFI on your inline 6s. When you switched to EFI, did you eliminate the manifold heaters? Snip This answer is a two part situation. First of all I installed EFI, specifically multiport fuel injection on my 1975 engined, 1980 Spirit. The first use of the water heated intake manifold was 1981. While I have one on the shelf, I have not got a practical use for it at the present time, however playing around in the back of my mind is using it with a 2bbl to 4bbl adapter to install a 4bbl carburetor on my 1976 232. If I go that route I will both disconnect the electrical connection for the manifold heat and will also disconnect and plug all water passages in that manifold. I will also use a 1980+ exhaust manifold which has no physical connection to the intake manifold for manifold heat. However back to the original question. When I installed fuel injection I replaced the existing cast iron 2bbl manifold with the fuel injection manifold which was derived from a 1994/1995 port injection manifold. Additionally I replaced the cast iron exhaust manifold with a 1981+ exhaust manifold which works correctly with the modified port injection manifold. To do so, I had to replace the studs in the head with shorter 1981+ studs to bolt everything together correctly. There was no water connection to the intake manifold. The only water connection involved was the heater hose connection on the thermostat housing which I used an adapter for (due to the fact that I installed EFI on an A/C equipped car) a mounting location for the engine temperature sensor used with the fuel injection. The A/C bracketry interfered with the recommended location for this sensor, and this method was a suggested alternative that worked. However I had no problems with any fittings leaking. Which probably doesn't help you either 'cause you are having problems with a stock 1988 Eagle 2bbl carburetor aluminum intake. John I re-taped the front connection and over a period of a few days of not driving the car, the thing has leaked again. Perhaps the car is upset that I haven't driven it? Also... the thermostat outlet has a 3/4" hose fitting while the (leaky again) intake manifold fitting is 5/8". Does anyone have a clue which one is not the right part? Was there a screwy hose with two different I.D.s on each end? Thanks so much. Russell Neyhart -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.amc-list.com/pipermail/amc-list/attachments/20070331/83ece32c/attachment.htm _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list