5.2 in a 68 Barracuda
that's what I did, just screwed the dart sending unit in and used the original dart gauge. the ram oil wire is just left loose. looks like if it had a fail safe at the fuel pump it wouldn't run on my car. I've known people that ran em so low on oil that they started knocking. but I can only tell you about the 01 ram in my dart. some others may be different. dave.