fel-pro head gastkets f1017-1. 10-9 cc f1037 9.7 cc f1047. 10-5 cc f1017-2 .13.7 cc. no way would i do that .your intake will not fit but if you want to do this cometic make supper thick head gaskets and that is the way i would go and thicker intake gastket and the push rods will be off .why don t you clean out the head chambers cc the head before and after i am shure you can get 10 cc or more by grinding and smoothing them out