Quote Originally Posted by firebird77clone View Post
I just saw something....

You say both cam gears have their " dots at 12 "

Someone chime in on this one, but as my feeble brain is telling me that Chevy says the dots point to each other- cam at 6, crank at 12
Times 2... SBC I think is like you say crank at 12 and cam at 6, put the dots together.