Are you speaking of a propeller hub extension, or what? These are the only guys that have anything for US engines that I know of; anything else would probably have to be custom made.
www.bennettbuilt.com/shop/Engine_Accessories--BB_Engines_Mount_Q42US_41.html
AV8TOR
Last edited by av8tor1977; 08-26-2017 at 12:41 PM.