Quote:
Originally Posted by olredalert
----I put factory 69 Chevelle chambered exhaust on my 70 LS5 convert way back in the late 70's. Stock exhaust manifolds just as you have and it was a great mellow sound. Great minds think alike decades apart!....Bill S
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The resonators really quiet it down. Manifolds and chambered are restrictive but I’m not going 150.