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    Results 1 to 8 of 8
    1. #1
      Join Date
      Sep 2005
      Posts
      26

      thumper cam with manual trans

      I'm buying a 502 this weekend and it has a mutha thumper cam. It dynoed at 575 hp. Rearend is a 4.11. It's going in a 67 camaro. Will the thumper cam make it difficult to drive with a manual trans? The guy I'm buying it from said I would definitely want an auto trans.

      Russ J


    2. #2
      Join Date
      Jul 2007
      Location
      Belvidere, N.J.
      Posts
      290
      Hello Russ,

      I have a 68 RS/SS Camaro with a 350 small block that has a Comp Cams Thumper in it. I also have the Muncie M21 4 speed trans. It can be a little difficult to drive at first but after you get used to it, there should be no problem. The one trick that I found is to keep the rpm's up when starting out in first or it's likely to stall on you. I love mine and don't have any problem now that I'm used to it. An auto would be easier to live with but I love to bang through the gears and hear that engine roar!! Hope this helps.

      Mark
      Mark E.
      '68 RS/SS Camaro, 350 c.i./400 hp, Thumper Cam, Hurst shifter, Muncie M-21, Pypes H-pipe w/violator mufflers, 18" Rushforth Battery Wheels

    3. #3
      Join Date
      Sep 2005
      Posts
      26
      yes that helps, thanks. I couldn't stand the idea of having to have an auto
      Russ J

    4. #4
      Join Date
      Mar 2007
      Location
      europe
      Posts
      666
      i have the big mutha thumpr in my 496 backed by a T56 with a 3.90 rear. not a problem with a manual. actually a lot of fun.
      Jeff J. aka JJ

      1969 Camaro
      1952 Chevy Truck

      wir müssen Leben bis wir Sterben...

    5. #5
      Join Date
      Apr 2001
      Location
      Rockford Illinois
      Posts
      3,949
      Country Flag: United States
      That guy must be a wuss. Automatic lol. hard to shift lol.
      May The Horsepower Be With You !!!

    6. #6
      Join Date
      Sep 2005
      Location
      Nor Cal
      Posts
      2,196
      Country Flag: United States
      What are the cam specs? I have a monster solid roller and a M-21 and I could not do an auto trans. No bueno.
      1968 Camaro widebody project
      2004 Mustang LS2
      1964 Continental
      2014 Keezer

    7. #7
      Join Date
      Dec 2010
      Location
      Out in El Paso, TX
      Posts
      190
      sounds like a beast no doubt, go with the manual bro!

    8. #8
      Join Date
      May 2008
      Location
      SoCaL-Pico Rivera
      Posts
      1,138
      Country Flag: United States
      Plus they sound bad a#$....
      ---------Fabian Sanchez-----------
      71 velle Project Syckness ATS,Rushforth wheels,PRRC, Autometer,UMI, Hotchkis,QA1,hood-latches.com, comp cams,


      https://www.pro-touring.com/forum/sh...ad.php?t=43881




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