OK, look on the front of the engine block under the right head, front if memory serves me right. Any decent triple core radiator will work. A shift kit for the t-400 is an option, but not really nessicary. the 455 is a great ricer killer. Thats what I used mine for, and it used to scare them on the bottle. I had about 5K into mine, not counting the cost of the motor. But, when your done and you leave a NOS powered civic standing still, you'll know why I suggested that particualr setup