hmmmmm, thats not good , you will face the same problem again in comming few weeks or months ,,,,,,,,,,first break the seal of radiator cap so that steam can escape other wise hoses may blow out,,,,,,,,,,,,have you reface the cylider head ? ,,,,,,,,,,,,,,,,,ambry polish the head face and cylinder ? ,,,,,,,,,,,,,,,,,next time when you open all that then dont use the original or ready made head gas kit ,,,,,,,,,,,,,,,,if you are in pindi then go to gawal mandi,,,,,,,,,,,search for a guy who make gas kits,,,,,,,,,,,,just ask from any shop keper he will tell you that shop,,,,,,,,,,,,,take a sample of head gas kit along with you and ask him to custom make that gaskit for you ,,,,,,,,,,,,,,,,,,the one who make will compress more than the one which is ready made in market (whether its original , chinese or local),,,,,,,,,,and make it sure that he custom make the gaskit instead of buying from market and gave it to you ,,,,,,,,,,the one he make is or slight differnt from the one availabe in market ,,,,,,,,,,,,,,,go for it i am sure it will work ,,,,,,,,,,,,