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  1. txas2step

    273 Commando smokes terribly

    Sitting that long, rings could be stuck in the pistons. I'd run it a while and see if they break loose. Take the valve covers off and observe the operation of valves/rocker arms.
  2. txas2step

    318 Poly cams

    I would recommend contacting Gary Pavlovich. He is the Guru of anything Poly.(619) 572-3008.
  3. txas2step

    Lets see your 273 engines hipo and any

    Outstanding! You're on my list.
  4. txas2step

    Lets see your 273 engines hipo and any

    Not forgotten....just often treated like a"redheaded stepchild". LOL.
  5. txas2step

    Lets see your 273 engines hipo and any

    HP in my 1965 dart gt and 1 on stand( '65 re-worked 2 barrel motor) I may be selling
  6. txas2step

    HP gain of 10.5-1 pistons vs 8.8-1 in a 273.

    If I don't sell the motor it may wind up in a 1961 D100 /6 shorty I sold to a friend several yrs ago and I may be getting it back. Had the hairbrained idea of a Dart Charger D100. '61 was the first year of the Sweptline series '61-'71. It was marketed as a " Dart Truck" ( '61 only). I would...
  7. txas2step

    HP gain of 10.5-1 pistons vs 8.8-1 in a 273.

    Thanks for the info.
  8. txas2step

    HP gain of 10.5-1 pistons vs 8.8-1 in a 273.

    Thanks Mike, I'll go with it as is.
  9. txas2step

    HP gain of 10.5-1 pistons vs 8.8-1 in a 273.

    How much difference in HP would be gained by replacing the 8.8 to 10.5 pistons? 8-10%??Been working on a 1965 2 barrel 273. It was a low miles (35K) original motor from a Dart. Rebuilt with original 8.8 pistons,rods. Honed cylinders not bored, crank polished.Heads redone. Added the E4 isky cam...
  10. txas2step

    correct '65 273 crank pulley

    Thanks Mike,now that I think about it, would not be a balance issue.
  11. txas2step

    correct '65 273 crank pulley

    Please pm a price. Thanks.
  12. txas2step

    correct '65 273 crank pulley

    Double pulley and it has the original crank HB.
  13. txas2step

    correct '65 273 crank pulley

    been there,done that.
  14. txas2step

    correct '65 273 crank pulley

    The '65 273 I am just rebuilt did not have the pulleys's when I bought it. I had a set from a later model 318. The crank holes match up except 1. Is there a 273 specific crank pulley that I need to locate? Any help. Chris.
  15. txas2step

    Edelbrock 1405 ( 600 cfm) on a 273

    Anybody running a 600 cfm Edelbrock on a stock 273. Wondering if it might be too much. I have a 500 cfm on my '65 dart gt hp 273. Thanks, Chris.
  16. txas2step

    273 Boring

    I have a 1965 Dart (2 barrel )273 that I am adding a stock 4 barrel intake and Eddie 1404 Carb. Any suggestion on a bit hotter cam to use instead of the stock? Sorry didn't mean to Hijack. Thanks,Chris.
  17. txas2step

    PCV Valve for Commando 273 Engines

    Any idea where to get the chrome housing? thanks, chris.
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