Posted by Derald Watts on September 28, 1998 at 01:07:13:
I have a 79 Corvette with a "mystery" engine. It appears
to be a donor engine & not original. s/n VG507CMJ
casting 3970?0 (can't read next to last digit). Heads
appear to match the block with casting 333882. The
date cast on the block is B80 5. Can anyone help me??