i recall when i got mine regoed about 13 year ago cause mine came striaght from the states with lap sash belts,i went to the wreckers got a set of retractables out of a cortina of all cars,cost 50 bucks,after rego i put a new set of gm repro lap sash belts date coded back in it,they cost a small fortune from memory ,and it has been that way ever since,mine is a 71 so the bolt holes were allready there;ay