Hi I am working on my 1961 4x4 and the 235 that is currently in it leaks antifreeze into the oil real bad plus I just wont a little more powerit has a 4 speed manual that I plan to keep in it. What I am wondering about is what motor mounts will work for my application, also what can I do to get decent milage out of it when it is to the driveing stage of the project I am unsure of the rearend. Thanks Any help will be appreciated