If you get a late 318 with cast crank you either need to use the B&M conversion flex plate thats balanced for the cast crank or add MP torque converter weights to the old converter.Easy fix.
So I know everyone wants the latest and greatest toy from the shinny magazine pages but being creative and taking old tech and applying some new tech is cool as are the old Poly motors.
The last thing I ever want to see is a row of old classic mopars with their hoods up and car after car is loaded with a 5.7 German hemi.
Dare to be differant be a hot rodder not a parts installer.Ok thats my rant forthe day.