SIX-CYLINDER ENGINES 1967-69 Models
The engine code is stamped on the engine block behind the oil filler tube at the point where the cylinder head mates with the block.
On the OHV six, the engine code is stamped on the right-side of the engine block on the distributor mounting plate.
See Figure 1
On all V6 engines, the engine serial number and the code number are stamped on the right cylinder head cover.
See Figures 2, 3, 4 and 5
The engine serial number on V8 engines is located on a pad on the front of the engine block. It will be below the right or the left cylinder head depending on the particular engine.