Possible complete zl1 engine found late yesterday in a chevy pickup the motor had been painted orange and when the person started to pull it he found it to be aluminum and he called me

my friend and I went over and it looks to me to be a zl1 ,I dont know why or how it got in this old chevy dulley more to come on this later as we are contacting a expert it wont be the first time this guy has hit gold he bought a old car a few months back and the trunk was loaded with old fuel injections , he also pulled a car out of the tennessee river that had floated up a couple years ago and it had a 426 hemi I just met him a few weeks ago he is a old school drag racer and has never thrown any thing away he has more rare big block stuff than any one I have ever heard about and I mean he has it all from carbs to dist alt etc ,he has never sold a part but im working hard on him and he seems to like me so we will see.