427 smokes when cold

[Tmpi]

Hey All,

I have a 1996 Topkick with a 427, I am getting blue smoke until the engine warms up. Starts and runs great, just blows smoke when cold. 

 

My my guess is a sticky valve...

 

 

[silveradosid]

worn out valve guides, allows the engine to suck in oil

[txab]

13 hours ago, silveradosid said:

worn out valve guides, allows the engine to suck in oil

And guide seals.