yep i'm kinda looking for a 4 inch crank myself .... prolly gonna have to go ta an aftermarket unit as they are hard to find here 'bouts ... my buddy norm bought 2 running 8ba's and a complete 8cm merc for 350 smackers and he won't share the spoils with me !!!!!!!!!!!!!!!! LOL !!!!!!!!!!!!!!!!! to bad ya weren't a lil closer i might have to visit ya and have a look see ..............