bb 440 oil pump o ring ?

[flathead31coupe]

I have a fel pro timing cover gasket set that has the oil pump base gasket and the o ring for the tube that goes in the block, ? is it came with a round o ring and a flat o ring witch do I use....

 

[RustyRatRod]

If the flat O ring is around 2" in diameter, that's the inside oil pump seal.

 

[flathead31coupe]

If the flat O ring is around 2" in diameter, that's the inside oil pump seal.

its about a 1/2'' its fits in the groove around the part that goes in the block....

 

[oldkimmer]

............u got errrrr............kim..........

 

[flathead31coupe]

............u got errrrr............kim..........

thanks do I use the flat type o ring or the round type o ring,

 

[bOb shingler]

round