MorTec.com also has information on Chevrolet V-8 bore and stroke numbers, great automotive links, GM crate motors, Holley carb tuning tips, crankshaft journal sizes, Chevy casting number locations and pages of notes about Chevy "mouse motor" and "rat motor" V-8 engines. So if you are an engine builder, drag racer, circle track racer, boat racer, road racer or a hobbyist doing a classic Chevrolet restoration, MorTec has information you can use. Just follow the link below.
http://www.mortec.com/
http://www.mortec.com/