They do a lot better if they have had the up date kit in the dist. installed as it will Limit the total advance to 27-28 degrees and they will lug a lot better And here again running higtest gas or 93 or better will get ya more Been down this road many times . On my own S/MTA with just the flat top M&W pistons and the stock head with only minor tweeking of the dist I make just a whisker over 60 HP, My one buddy's S/MTA with the 8500 foot high alt. pistons and a stock 450 head and a stock rebuilt cam that was built up and reground to factory spec. a stock 450 manifold and just a sight bit of dist. work and carb work is over 94and will put a 706 gasser to shame.
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Today's Featured Article - Talk of the Town: Repairin a Gas Tank - by Staff. This interesting discussion is from the Tool Talk Discussion Forum. Remember that safety is your first priority - make sure you know what you are doing before attempting a potentially dangerous activity!
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