I went down that same road you did with the door latches...Nothing but trouble and one of the latches actually broke the first time I closed the door. This aftermarket latches are CRAP!! Try to find some NOS latches. They are available as Carl stated. Got mine on E-PAY.

Tim

"Pay attention to the details! It ALWAYS pays off."

1949 Chevrolet 3100 Series 1/2 ton Pickup
1964 Chevrolet C10 (Ol' Yella) (SOLD)
1958 Chevrolet Biscayne 2 door (SOLD)
1970 VW Beetle