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  • brad hibbard
    Senior Member
    • Oct 2007
    • 974

    #286
    with prices of everything we touch escilating on a daily basis will racing come to a point that we say its time to cancel the season?

    it's a sad time in the world right now and it is very hard to find products but even when you do find what you need, the cost is considerably higher than expected.

    I am having a hard time even guessing what the season will bring

    Brad

    Comment

    • Mopar DLM
      Senior Member
      • Aug 2012
      • 216

      #287
      With fuel and tire prices on a steady rise how long will teams try to stretch the amount of laps on things like engines, rearends, transmissions, or maybe even tires in some cases to try and save? Does it eventually catch up and the failure rate of a ticking time bomb becomes more with them pushing the envelope on things that have a fairly know time on an already lit fuse. Will it become something that ends up costing them more money by trying to save some. Brad, with the crate engines can they be rebuilt or only refreshed? Are the tolerances so close that if it blows up you just need to buy a new one or can it be pieced back together and still be legal

      Comment

      • dirtslinger71
        Member
        • Nov 2009
        • 83

        #288
        Originally posted by brad hibbard View Post
        with prices of everything we touch escilating on a daily basis will racing come to a point that we say its time to cancel the season?

        it's a sad time in the world right now and it is very hard to find products but even when you do find what you need, the cost is considerably higher than expected.

        I am having a hard time even guessing what the season will bring

        Brad
        I fear it will escalate the death of an already dying sport...

        Comment

        • brad hibbard
          Senior Member
          • Oct 2007
          • 974

          #289
          unfortunately when a crate actually "blows up"--there is usually nothing but a set of valve covers and maybe an intake manifold
          when a piston fails (and that is usually what goes first) it goes off like bomb
          there is no boring or oversized anything permitted for the cylinders
          cranks can be ground 10/10 but other than that you are stuck with factory specs

          fortunately with average maintenance and keeping the RPM and timing in check they will last a really long time

          Brad

          Comment

          • Mopar DLM
            Senior Member
            • Aug 2012
            • 216

            #290
            Brad, when you were testing the flat base air cleaners did you ever do any tests with spacers under the base? Just wondering if maybe a 2" spacer between carb and base would change anything for the good with it maybe giving it a velocity stack effect.

            Comment

            • brad hibbard
              Senior Member
              • Oct 2007
              • 974

              #291
              the spacer rings move the torque number around a bit
              really it's nothing game changing (on a crate)
              my opinion is the correct height to gather cool air while not too high to decrease downforce or to create turbulance within the housing is more important than being able to tune the torque by a couple digites per RPM range

              Ben Walker is big on changing the sure seal ring height to customize the torque for track conditions but I just don't see enough swing in a crate engine to compromise the other posabilities
              800HP is probably a different story

              Brad
              Race-1 offers competitive pricing on Chevrolet Performance 602, 604 & 525 sealed circle track racing engines. Race-1 specializes in the GM CTC engines and we offer a wide variety of services specific to the 602 & 604 crate engines. Your source for Stealth Racing Carburetors! Learn from Brad's expertise in teaching, too!

              Comment

              • Mopar DLM
                Senior Member
                • Aug 2012
                • 216

                #292
                Thanks Brad. Always good solid info. Anything fun, new or exciting you might be working on or hear about? It has become a little stale on here lately.

                Comment

                • brad hibbard
                  Senior Member
                  • Oct 2007
                  • 974

                  #293
                  I hear you on the stale part
                  actually thats why I started this thread a while back just to spark up some conversation for those of us that are not facebook junkies

                  as for me ---I live in the crate box---it's pretty much the same all the time
                  we need dynoman 14 to come back with some space age technology LOL

                  we recently added O2 sensors to our dyno and that is quite the eye opener from traditional flow meters to calculate fuel curve

                  Brad
                  Race-1 offers competitive pricing on Chevrolet Performance 602, 604 & 525 sealed circle track racing engines. Race-1 specializes in the GM CTC engines and we offer a wide variety of services specific to the 602 & 604 crate engines. Your source for Stealth Racing Carburetors! Learn from Brad's expertise in teaching, too!

                  Comment

                  • ZERO25
                    Senior Member
                    • Aug 2018
                    • 5240

                    #294
                    Dynoman 14???......i always thought that was yours or Hendrens alter ego!....lol.....jk!

                    With all the intake manifold inserts on the market now, has there been any testing to see any power increases or even just moving the power band around?

                    Comment

                    • Mopar DLM
                      Senior Member
                      • Aug 2012
                      • 216

                      #295
                      With having the O2 sensors now how close is the distribution on the GM 604 intake manifold from the factory.

                      Comment

                      • brad hibbard
                        Senior Member
                        • Oct 2007
                        • 974

                        #296
                        I currently only have one O2 sensor in each collector and the unbalance that I see in that is disturbing
                        I have an associate in Canada that runs 10 O2's and he is guiding me into this process
                        He tells me the imbalance that I am seeing will be caused by one dominant or weak cylinder.

                        once i get a handle on this ---I will start creating track conditions by rolling the engine to the right 7 to 10 degrees and blowing high speed air at the air cleaner---this will help tell us if dynamic conditions help or hurt

                        right now I am just trying to get my head wrapped around the information

                        i am really not sure what attempt we can or will do to balance the cylinders but I don't want to start that process until I am much more comfortable with the information

                        to say the least it is quite an eye opener

                        Brad
                        Race-1 offers competitive pricing on Chevrolet Performance 602, 604 & 525 sealed circle track racing engines. Race-1 specializes in the GM CTC engines and we offer a wide variety of services specific to the 602 & 604 crate engines. Your source for Stealth Racing Carburetors! Learn from Brad's expertise in teaching, too!

                        Comment

                        • fastford
                          Senior Member
                          • Dec 2008
                          • 4059

                          #297
                          Im glad to hear your getting in to this , my brother retires from work in about a year and a half and we plan on getting a new or new as we can dyno , he is more of the tech geek and loves this kind of stuff ....

                          Comment

                          • brad hibbard
                            Senior Member
                            • Oct 2007
                            • 974

                            #298
                            I just cheked in and realized there has not been a post on the crate tech tab for over 2 months

                            what has happened to our chat boards???

                            Comment

                            • Mopar DLM
                              Senior Member
                              • Aug 2012
                              • 216

                              #299
                              My guess is everyone now runs the exact same stuff. Not much need to discuss different combos or better parts. They get the best that money can buy just like almost every car parked near them and can't figure out why they are not any faster than any of them. Not very many racers today want to try and make themselves faster, they only want to buy themselves faster. Plus most of the threads on here have gone to the idiots. If a person puts something worth a darn on the site some jack leg hijacks it and turns it negative. I personally don't run crates but I always check on here cause there is a chance I can learn something. This thread has been going a long time and has a lot of good info in it.

                              Comment

                              • JustAddDirt
                                Senior Member
                                • May 2007
                                • 1893

                                #300
                                needs more power.... so i rewired it!!!

                                ight now I am just trying to get my head wrapped around the information

                                i am really not sure what attempt we can or will do to balance the cylinders but I don't want to start that process until I am much more comfortable with the information

                                to say the least it is quite an eye opener

                                Brad
                                www.race-1.com[/QUOTE]

                                Brad, after the possible weak cylinder has been identified can you check signal wheel and rotor phasing? Mayne massage the signal wheels location a bit to get more or less timing to help balance out the cylinders? just a thought. dunno if it is feasable
                                I think there should be lifeguards in the genepool.

                                Comment

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