im a few weeks away from ordering the parts for my 78 440 thats going in my 2400-2500 pound 39 dodge truck.its got 3.91 rear gear,727 with a 2800-3000 turbo action convertor. weiand tunnel ram with 500cfm eddy carbs,2" zoomie headers with 6" baffles.current engine is a stock 440 i used for mock...