Can you tell what this engine is and what it came out of. Looking for a period correct for my 67 rs. A friend has this engine for sale. #s are B21 7
3892657. Front stamp on block is: V0308KL.

Thanks !

1967 Full Size 327/275 with a Turbohydramatic transmission. Your block was cast on February 21st, 1967 and the engine was assembled at the Flint, Michigan plant on March 3rd, 1967.

Ed