I keep hearing the big truck (F600?) have a steel crank and heavier rods and if they do will all big truck 292s have those parts and how can one tell without tearing the motor apart,I am wanting to put a Y block back in my 55 sunliner and if I can find one I want to start with the best but since I am building a cruiser it might be over kill for what I am needing.

Butchering up everything I can get my hands on in Dayton Ohio