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i see a couple things have gone unanswered. first i do not have a wideband, the bore is 4.060 stroke is 4.00. i have one last question, any chasis change suggestions or upgrades. just have 6 cyl. bars and 90-10 ce shocks. also what needle and seat should i use i have the ones in question? thanks for your time.

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I use a minumum of .110 on gasoline, .150 or larger on E85 I see your running a SB Mopar, not BB. I figure by running the Koffel B1 heads it was a BB Same thing applys on the fuel system