440 from an rv?

Good deal, isn't nice asking some questions...now you know you will have a forged crank and six pack rods...I hade my crank turned and balanced...I had my six pack rods resized and had ARP wave lock bolt installed in them....there is nothing wrong with the RV trannys also...they usually have 4 gear planatary gears instead of 3 gear mostly found in car trannys..so they have some good parts also...

Not all the RV 440's were external balanced with six pack rods though. My '74 is factory internal with regular rods and a cast crank. Had to take mine out to get the hole drilled in the back for a 4 speed.