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ss3011 · 03-26-2021, 08:30 AM

That is an OK combination , which we used to run with a 200 THM . We had problems getting a good rocker system , and there was not many choices for a good intake manifold . Talk to Gregg out at Tri City Competition , he did the heads .

03-26-2021, 08:30 AM	#3
ss3011 Senior Member Join Date: Feb 2002 Location: Southeast Michigan Posts: 909 Likes: 70 Liked 239 Times in 114 Posts	Re: Superstock Olds 307 That is an OK combination , which we used to run with a 200 THM . We had problems getting a good rocker system , and there was not many choices for a good intake manifold . Talk to Gregg out at Tri City Competition , he did the heads .