I spent Easter extracting the 71mm stock crank. ------- Orma. Forgive me if I am wrong, but I was of the understanding that the standard cranks are not strong enough, and a special crank was meant to be used in an aircraft conversion engine.
I was looking for a Rev Master crank some time back for a friend, and the crank was about US$550. from revmaster. Phillip Matheson mathe...@dodo.com.au Australia VH PKR See our engines and kits at. http://www.vw-engines.com/ http://www.homebuilt-aviation.com/ See my KR at Mark Jones web http://mywebpage.netscape.com/n886mj/pmkr2.html