Don't buy any reproduction latches, period. They may work but from my experience they are junk. NOS latches can be found on ebay. They run between $25.00 - $65.00. You will not be sorry to have spent the money on the NOS parts.
Here's some adjustment tips from
Alan Horvath 'BTW: You were close to the proper section I think it belongs in
Doors a sub section of the Paint and body.
