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  1. gregsdart

    Dyno testing a stock(?) 1972 440

    And great info(yours) it is. I kinda forgot this was your post till I went back and reread the first one, thanks for accepting my info! Good air inlet, like a bell shaped air cleaner base and a cold air source are worth their weight in gold. If I read it correctly, every eleven degrees air temp...
  2. gregsdart

    Dyno testing a stock(?) 1972 440

    From my point of view , having gone from a 14.9 second 96 mph Charger RT back in 1971 to an 8.70 drag car that runs 153 mph, There are certain rules that fall in line for best results. Minimum for a decent life and good power, bore it and hone with torque plates if you can. A loose piston to...
  3. gregsdart

    500 cube engine recipes

    Here is a possible build on the cheap that I haven't seen done yet. 400 block, 4.375 bore. Steel 383 crank offset ground to 3.54 stroke using 2.2 journals for 426 cubes. I did some checking some time ago and If memory serves me right there is a 6.8 chev rod/shelf stock flat top piston that...
  4. gregsdart

    500 cube engine recipes

    On crankshafts, the stock cranks Ma Mopar makes, and most companys sell, are not center counter weighted simply to save money. While this works well in most applications the displaced balance load winds up on the center three bearings. And take a guess where cap walk and broken blocks happen. I...
  5. gregsdart

    500 cube engine recipes

    For a max effort no limit budget, an aluminum KB block (low deck for A bodys), 4.5 bore 4.25 stroke combo with fully ported B1Mc heads is the hot ticket. 1000+hp, but you better have a pretty fat wallet!
  6. gregsdart

    500 cube engine recipes

    400 low deck block, 4.375 bore, 4.25 stroke for 512 cubes. 2.200 chev rod journals on crank. 6.535 H beam rods using .990 pins. 1.32 compression height pistons with enough dish to keep compression where you need it. If you go E85, set it at 13/1 for use with a big cam. There are two ways to go...
  7. gregsdart

    Best ET

    went 8.779, 153.16 mph this sat, 2780 air density, bar 28.45, hum 42%, temp 71*.
  8. gregsdart

    Best ET

    Thanks, Fastback! I wished i knew what i did wrong, i tried to paste the same one at first, no dice!
  9. gregsdart

    Best ET

  10. gregsdart

    Best ET

    Thanks, HD. I put the link in my sig, hope it works this time!
  11. gregsdart

    Best ET

    1965 dart tubechassis car, 528 alky injected, 3002 race wieght. TF trans, best ET 8.862 @150.00 mph, air den 4185, hum 40 percent. Rev limiter on the last 200 feet!
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