Any antique #oldsmobile #engine #numbers #experts know what these numbers mean?

Any antique #oldsmobile #engine #numbers #experts know what these numbers mean?
1,586
Like
Save


Comments

@advelec says:

Also F designates a 6 cylinder. L designates an 8 cylinder.

@advelec says:

It is on the left front of the engine block at the head block seam correct?

@advelec says:

That is the engine number. In some states it was used on the car title like the vin or serial number. It can also be used to date the engine.

@surfofsinify says:

407070 that's the correct casting number for it

@ianchauncey2244 says:

It had to do with hearing size and crank clearance when putting in bearings

@BurchellAtTheWharf says:

Week 37 and year 37?
74 might be the "trim" modle?

Comments are disabled for this post.