Thanks John. I do have sub frame connectors. They were a great improvement.
I am taking my heads to be checked at machine shop today. One is either cracked or the gasket is messed up (gasket looks fine) because I tested positive for head gasket leak and have one valve that is green/clean and the others are brown.
Maybe some AFR 185's...or Trick Flow Twisted Wedge in the near future...
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306. AFR 185. Cam Research cam.670 Holley.Broader c4.subframes.9'' 4.11 detroit locker
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