Just check also that they removed the sleeve from the cable that connects to the battery terminals,this was the cause of hours of grief on the wife`s golf,they didn`t strip the cable,just tightened the screw up,which hardly pierced it.
Mine also used to go the the proverbial,built one when i lived opp north,the bonnet flew off one day on the A172 coming back from Stokesley,never did find it,brakes were useless,drums on the front and back,1100cc engine,with an 850 box and 10 inch wellers,twin carbs,straight thru exhaust,ported head,skimmed to the max, bucket seats,no heater