Cam selection to compete with the 602

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  • fastpro28
    Junior Member
    • Jan 2014
    • 26

    #1

    Cam selection to compete with the 602

    I'm looking for advice into cam selection for a built motor to compete with the 602. I race at a 1/3 mile oval and it has tight corners slightly banked. My motor is a 358 with World Product heads with Scatt crank and rods, flat top pistons, 2101 intake and 4412 carb HEI ignition, now I have Isky cam lift 485 duration 232 at 106 lobe, and I am getting pulled out of the corner by anybody with a 602, need help selecting a cam that can provide enough stump pulling power to match or beat the 602. Any help would be great.
  • dereksehi
    Senior Member
    • Jun 2013
    • 307

    #2
    What kind of rpm are you running? Is your current cam solid or a hydraulic? Also are the crates running a 4412 also and are they limited rpm?

    Comment

    • fastpro28
      Junior Member
      • Jan 2014
      • 26

      #3
      I'm running 6300 hydraulic and yes we all use the 4412 and no limit on RPM.

      Comment

      • fastpro28
        Junior Member
        • Jan 2014
        • 26

        #4
        Track rules we must run a hydraulic cam.

        Comment

        • stock car driver
          Senior Member
          • Jul 2007
          • 3233

          #5
          World heads aren't as good as vortec

          Comment

          • 25drtrkr
            Senior Member
            • May 2015
            • 856

            #6
            Some tracks in my area are letting racers use the EQ Vortecs. We ran a set on a llm for 2 years with no problems . Our engine builder really liked them for our application. It made 512hp with flat tops and 3310 Holley.
            Lions don't worry about the opinions of sheep.

            Comment

            • 50j
              Senior Member
              • Jun 2007
              • 1047

              #7
              More gear and a cam that allows more rpm should help.

              Comment

              • fastpro28
                Junior Member
                • Jan 2014
                • 26

                #8
                Our track doesn't allow Vortec heads on an open motor, World heads are my only option unless I go to factory heads and no 300 horse heads allowed.

                Comment

                • stock car driver
                  Senior Member
                  • Jul 2007
                  • 3233

                  #9
                  World but not eq?

                  Comment

                  • hatchet
                    Member
                    • Nov 2011
                    • 46

                    #10
                    First off this web site logs me out before i finish . We race with a built motor Have to wt. 3300 . 602s 3000 . we pull a 6:83 gear and turn 6800 to 7000 . 602s pull a 6:50 gear and turn 6600 to 6800 . Now i know none of these are cheated up 602s . Not . I would like to run one of there motors and lose 300 lb. and pull the same gear . They should be on the valve float . Last year we had a motor that turned 7600 plus with the same gear . Won some races . I guess over the winter i will build a 7:20 gear for next year .

                    Comment

                    • Krooser
                      Senior Member
                      • Nov 2012
                      • 3117

                      #11
                      Mike Jones can fix you up… he sells lots of cams to guys with sealed *cough* crates.

                      Member of the Luxemburg Speedway Hall of Fame
                      Class of 2019

                      Comment

                      • stock car driver
                        Senior Member
                        • Jul 2007
                        • 3233

                        #12
                        Originally posted by hatchet View Post
                        First off this web site logs me out before i finish . We race with a built motor Have to wt. 3300 . 602s 3000 . we pull a 6:83 gear and turn 6800 to 7000 . 602s pull a 6:50 gear and turn 6600 to 6800 . Now i know none of these are cheated up 602s . Not . I would like to run one of there motors and lose 300 lb. and pull the same gear . They should be on the valve float . Last year we had a motor that turned 7600 plus with the same gear . Won some races . I guess over the winter i will build a 7:20 gear for next year .
                        Id buy a 602, guys around here run them well over 100 nights.

                        Comment

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