77 TSM says: 232 904 1700-2000 (1850+-150) 258 904 1850-2150 (2000+-150 304 998/727 1950-2250 (2100+-150) 360 727 1700-2000 (1850+-150) Parts book lists only 1 converter for the 904 in 1977 812-7450 so the difference in stall speed may be only due to the difference in engine power. Ken Quoting JOE FULTON <piper_pa20@xxxxxxxxxxx>: > I will be putting together a 77 gremlin X using the > powerplant from a 76 Hornet which is too rusty by my > CA standards to save. The Gremmie is a little > sunburned orange (actually sunburst orange) with black > and orange (so 70s) interior that should clean up > nicely. > > I pulled the locked up 258 6 out of the car today and > noticed that a placard on the 904 torque convertor > says "high stall". Does anyone know if AMC used a > higher stall convertor in the sporty models such as a > Gremlin X? What would be a typical stall speed for > the convertors? Does anyone have specs? I have a 76 > TSM and many sections of the 77 TSM but I don't have > the power train section of it. > > Regards, > Joe Fulton > Salinas,CA > > > > > >