you will have to get the head measured as it will effect c/r there is a minimum height, you could use 4x4 pistons to reduce c/r and reduce the cold start up noise of a 2wd engine. i have just rebuilt mine and used the arp kit and a group A head gasket. any other questions 01633601148 leave a number if i am not around, drove off with my mobile on the roof a few days ago. regards ED