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  1. Hipo65

    .008-.010 crank end play.

    Just as the title says, I noticed during my trans swap that the 273 had some end play. So I mouted a dial on it & checked it. Hot it reads .009-.010. Cold ill get .007-.008. I know its on the very edge of specs. Should I concern myself? Or just enjoy driving er? I know it wasn't thay loose when...
  2. Hipo65

    64-65 273 intake options..

    Hey guys so my efforts to find a D4B edelbrock intake keep comen up short. so I'm asken for any other dual plane intake options that can be "made" to work with my small bolt heads? Swapen to later heads is out of the qustion. Just looken for ideas I'm not aposed to using washers if that will...
  3. Hipo65

    273 guys..Heads up!!!!

    Alrite 273 guys heres some first hand info & results on the head gasket dia debate. I had comitic make me some .030 mls gaskets in 3.700 dia & thet fit the bore perfectly! heres the bad part the cyl head chamber is a little bigger than the bore so there is now some exposed steel gasket not doen...
  4. Hipo65

    273 taper limit?

    Allrite fellow a-body poeple got the charger 273 out & totaly dissassembled saturday. heres where im @, the worst hole is rite @ .005 taper & was wanting real world exp on it if would be smart to over bore or just re re-ring & keep on trucken? id really like to keep the high comp pistons in...
  5. Hipo65

    273 exhaust valve swap....

    hello all got an idea/qustion for you all. im going to be overhauling my hi-po 273 here in a few weeks & found some info on cylender heads. It says to keep the 1.78 intake & replace the exhaust valve with the 1.60 dia valve. its been said that velocity is king with little stroke & little bore...
  6. Hipo65

    273 build idea......

    hey guys when i got my dart the dude threw in another 65 904 & 65 rebuilt 273 long block he claimed to have hi-po pistons in it (i broght my bore scope & knew otherwise) none the less its is a .030 over 273 that has never been fired! Upon dissambly of it to check er out i noticed the low comp...
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