4 cylinder questions

poweredbylincoln

Well-known member
I am working on a 1933 pickup with a 4 cylinder. The big water jacket above the water inlet on the side of the motor has been welded shut and machined flat. With the letter F stamped in it

The old head gasket has the water hole in it. The new gasket is solid without a hole

Any idea why it would be welded shut? Besides an old overhead conversion?
And why the new gasket has no hole in it?

I am thinking of re drilling the block and gasket to let the water go through like original

Or is this original or a modification?
 

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Last edited:
I am working on a 1933 pickup with a 4 cylinder. The big water jacket above the water inlet on the side of the motor has been welded shut and machined flat. With the letter F stamped in it

The old head gasket has the water hole in it. The new gasket is solid without a hole

Any idea why it would be welded shut? Besides an old overhead conversion?
And why the new gasket has no hole in it?

I am thinking of re drilling the block and gasket to let the wtaer go through like original
523798





523799


523801


523804
 
Was there a diffident answer regarding the filling of that water jacket hole? I read through the post and didn't see anything regarding why it is filled. Better cooling?
 
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