This PDF was published on a corvette site and the author stated he approved posting it to any other forum. I would download it a.s.a.p.
Supposed to be the bible of Chevrolet engines.
https://www.corvetteforum.com/forums..._book_2018.pdf
Paul Winvoices
Posters statement:
So I have had one request to post this file / information on other forums.
Permission is granted for anyone that wishes to post this information any other place on the internet or local computers that they wish.
I reserve the right to, and in fact withhold permission for anyone to use this information for commercial or profit purposes.