My engine has the oil line from the block to the head under the side cover ,I think it is a 1957 casted block with a 848 head. The rockers are also different oil grove in center or offset and other differences ,you have to do a little googling the link Kevin gave you above is a good start .
Last edited by KEVINSKI; 07/26/2026 10:18 PM. Reason: More imfo
