273 oil pump same as 318 ?

[rustytoolss]

Dumb question..bare with me. I've got a 65 273 ( 1-19-65 casting). Is the oil pump for my 273, the same as one for a newer ( 70s-80s) 318 ?

 

[318willrun]

all LA small blocks share the same pump.... but if I'm wrong I'll be corrected

 

[godfatherofchry]

X2!

 

[rustytoolss]

all LA small blocks share the same pump.... but if I'm wrong I'll be corrected

Thanks