[bsl409]

Has anyone ever had an exhaust seat come out of a new set of aluminum heads before? When we just starting to run this motor on the dyno and wtf :smt068

 

[Innovative225]

Procomp?

 

[*BOSSMAN*]

What head?

 

[Real McCoy]

Several people commented about the China heads having issues like this when I was considering buying a set last year. I decided to just buy Brodix BB2s for that engine. Personally I have never had a problem with older GM D ports and several sets of Brodix heads I run on the engines I have today.

 

[PuRpS]

Only ones I've heard about is procomp

And I'm just picking on them I'm 100% for real

 

[bsl409]

What head?

Lamar Walden Z11 409 Aluminum heads in GA

 

[cboggs]

can you post larger / better photos, .. might be more to this story

 

[kens86camaro]

Wow that sucks. I had a seat fall out on a set of mopar hemi heads a few years ago on the dyno. Shitty day.