Thanks to all for your replies. I think the jury is still out. I'm currently siding with Colin. Having bought the car unseen on ebay (!!!****!!!) my original plan was to do as little to the car as possible to return it to active duty (nope, it's better than I expected so interior is stripped, floor painted, controversial roll over bar fitted, new belts,chassis stripped and waxoyled, new brakes, suspension, all hoses, wide radiator etc etc) and then see what really needs doing. Further opinions are welcome.