They are already drilled! Need to remove front plug and insert rear plug in
the front of the crank. Can be done without disassembling the engine.


"Scott" wrote in message
...
Does he need a constant speed prop on the airboat???



Ole Moyer wrote:
Drilling a solid crankshaft



Has anyone had experience with a solid Lycoming crankshaft modified
(drilled) to open oil passages required to control a constant speed prop?



I'm asking for a cousin with a friend who knows a guy with an airboat.