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dieselmech
Guest
i plan to make up some headers for my 263 sraight 8.what size exhaust tube should i use, would 1 5/8 be ok as i have a set of sb chev headers i was going to use.so far i have had the head shaved, bb chev intake vales fitted and ported.i also have electronic ignition and have an edmonds intake manifold on which i will run 2 97s. i had the cam reground and run soild lifters.did anyone drag race these engines and what tricks did they have.