350 TBI vortec head swap and smog questions

[Mdauch]

Had one set magnafluxed, both cracked. So now on to the next set. And yea my bad on the size, shoulda probably thought about no fin first

 

[Jrgunn5150]

Yeah my buddy has a donor engine it's a 305, would that matter? And I didn't believe it was 6 lug either til I seen it in person 6 lug 14 bolt 10.5"

For the heads it matters, for the can hardware no

 

[Mdauch]

so i have 1 good head and three bad. my luck lol

 

[TylerZ281500]

sounds like vortec heads