2.8L Cologne engine question
Hi!
I have just discovered that RockAuto sells hardened valve seat rings for the 2.8L V6.
Does one of You know if these cylinder heads were factory equipped with hardened valve seat rings?
Or are these an "upgrade"?
Thx
Ray
I have just discovered that RockAuto sells hardened valve seat rings for the 2.8L V6.
Does one of You know if these cylinder heads were factory equipped with hardened valve seat rings?
Or are these an "upgrade"?
Thx
Ray
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