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Thread: Old gear grinder from N. California
          
   
   

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  1. #1
    rspears's Avatar
    rspears is offline CHR Member/Contributor Visit my Photo Gallery
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    Car Year, Make, Model: '33 HiBoy Coupe, '32 HiBoy Roadster
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    Yep, with the 3.54's at 6000 rpm in 5th, assuming you can overcome air resistance and hold tires together you'll top out at 244mph With my 4.11's I'm lagging behind you at only 210
    Roger
    Enjoy the little things in life, and you may look back one day and realize that they were really the BIG things.

  2. #2
    deckofficer's Avatar
    deckofficer is offline CHR Member Visit my Photo Gallery
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    Quote Originally Posted by rspears View Post
    Yep, with the 3.54's at 6000 rpm in 5th, assuming you can overcome air resistance and hold tires together you'll top out at 244mph With my 4.11's I'm lagging behind you at only 210
    Can't do it for many reasons, but one being I only have a peak of 320 hp (said I gave up a lot for the torque) and that number starts tapering off after 4050 rpms. One weird engine, huh? One positive outcome is I've gotten over 30 mpg on my last trip to LA. But when it comes to freeway speed roll on in top gear, rather pedistrian when the engine starts a 65 mph roll on at 1650 rpms. What is positive (see, so many trade offs) at 120 mph in top gear I'm at 2800, my torque peak and it is fun to slowly creep up to 120 mph with a passenger, he comments "****, your going 120", and you reply "want faster? I can downshift for you" as you have rolled everything on in 6th and its pulling like crazy, and your soon to be ex-friend screams "slow down" which you do by lifting and compression slowing (OK, by doing that he is still your friend), and he is left wondering just how insane the acelleration could have been if you downshifted, not knowing that with such low rpm torque, the pull would be greater at that speed staying in 6th. The stories your friend will tell in front of other folks at social gatherings could make Donald Trump blush. People are just used to rides that have a peak torque around 4400 rpms, and incorrectly think that if a ride could pull so hard in top gear at 120, what would it have felt like by just dropping a gear? Truth be told, by dropping a gear it would have been LESS impressive, but that is always my little secret, so don't tell my friends, OK?
    Last edited by deckofficer; 07-23-2011 at 10:42 PM.
    Bob
    427 sbc 526 HP 556 lb/ft
    Tremec TKO 600 5 speed
    1790 lbs.

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