Quote Originally Posted by noahwins View Post
There was a block warmer behind the pump on the 4D56 that I traded to incorporatedx. It looked like a heating element that threaded in with an AC extension cord coming off it. Very simple. Like a universal block warmer would work maybe.
my d56 block warmer is in a freeze plug hole. they can be purchased on ebay, or directly in a carquest store. carquest also carries the magnetic oil pan warmers