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Valvetrain noise after cam swap

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  • so you got it running good again? veyr good very good. sound clips? lol


    what's that oil cap off of?

    Cammed 3400 --> 224whp 210wtq
    Cammed 3500 --> ???
    1 of 5 3500 J-Bodies

    Comment


    • the oil cap i found on ebay awhile back its solid billet, the only bad thing about it is after the cars been ran for awhile it gets kinda hot since its solid metal.

      just gotta flash the new stuff and should run a little better still running on a stock 3400 bin with the 3500 top end.

      took it for a quick spin around the block it didnt do too bad just gotta update the VE to match the top end, and check on why it wants to idle so low when rolling to a stop.

      sound clip will come soon. never video the first startup its bad luck. the only thing i had on me was my blackberry.

      EDIT
      heres the oil cap i got


      lol heres the other one i want
      Last edited by geldartb; 03-06-2009, 10:21 PM.
      sigpic
      99 Grand Am GT
      3400/3500 -Solid trans mount--TCE 65mm T-body---85mm LS2 maf---1 1/4' TCE intake spacers with 3400 upper--SLP Catback with flowmaster 80--TOG headers
      Modded 3400 lifters with LT1 springs---Comp Cams 26986 Springs
      1357 cam 227 233 .050 dur
      515 515 lift 112 lsa
      15.232@88.85mph on stock 3400---New time to come


      Comment


      • good to hear its working out for ya! Wish i could say the same thing
        sigpic
        1994 Oldsmobile Cultass Supreme SL
        3400/Getrag 284 5spd
        1995 Chevy K1500 350c.i. 5spd Z71
        350/NV3500 5spd
        2014 Chevrolet Malibu LS

        Comment


        • thanks. i still got a long road of tuning ahead. its dirvable but still needs a bit of work in the pcm.

          this thing has been down since nov when i started putting the headers on and then that turned into a 3500 top end swap.
          sigpic
          99 Grand Am GT
          3400/3500 -Solid trans mount--TCE 65mm T-body---85mm LS2 maf---1 1/4' TCE intake spacers with 3400 upper--SLP Catback with flowmaster 80--TOG headers
          Modded 3400 lifters with LT1 springs---Comp Cams 26986 Springs
          1357 cam 227 233 .050 dur
          515 515 lift 112 lsa
          15.232@88.85mph on stock 3400---New time to come


          Comment


          • Where did you get your lifters rebuilt? I have a few that are complaining and not pumping up.
            sigpic
            1994 Oldsmobile Cultass Supreme SL
            3400/Getrag 284 5spd
            1995 Chevy K1500 350c.i. 5spd Z71
            350/NV3500 5spd
            2014 Chevrolet Malibu LS

            Comment


            • did the lifters myself bought a brand new set off ebay for 70 bucks shipped and got the LT1 lifters from the junkyard for free.

              all i did was what superdave recommended and swapped the 2 springs inside to my 3400 lifters.

              its suppose to help a little bit with vac at idle. im still only pulling 7-8in vac at idle no leaks eaither

              it took what seemed like forever to swap the springs seen as how i had to take apart 24 lifters.
              Last edited by geldartb; 03-10-2009, 04:27 PM.
              sigpic
              99 Grand Am GT
              3400/3500 -Solid trans mount--TCE 65mm T-body---85mm LS2 maf---1 1/4' TCE intake spacers with 3400 upper--SLP Catback with flowmaster 80--TOG headers
              Modded 3400 lifters with LT1 springs---Comp Cams 26986 Springs
              1357 cam 227 233 .050 dur
              515 515 lift 112 lsa
              15.232@88.85mph on stock 3400---New time to come


              Comment


              • thought id revive this epic thread and end it with an epic update.

                well i tore apart the top end and retimed/retorqued the cam gear, also took apart the lifters and cleaned them out just cause.

                but its all back together with metal 3500 lim gaskets and let me tell you its as quiet as i got a stock 3400 in there.

                ill get a video up the end of the week. the one i took with my blackberry sucked hard.
                sigpic
                99 Grand Am GT
                3400/3500 -Solid trans mount--TCE 65mm T-body---85mm LS2 maf---1 1/4' TCE intake spacers with 3400 upper--SLP Catback with flowmaster 80--TOG headers
                Modded 3400 lifters with LT1 springs---Comp Cams 26986 Springs
                1357 cam 227 233 .050 dur
                515 515 lift 112 lsa
                15.232@88.85mph on stock 3400---New time to come


                Comment


                • victory! SO glad you got all that garabge taken care of, i've been wanting to hear and see how this thing runs. congrats. now hopefully mine sounds as quiet as yours once it's back together.

                  Cammed 3400 --> 224whp 210wtq
                  Cammed 3500 --> ???
                  1 of 5 3500 J-Bodies

                  Comment


                  • you and me both. i was almost to the point of putting a stock cam back in. i was just totally sick of screwing with it.

                    it took way longer but its finally at the point it should have been at to start.

                    kinda pisses me off about the video off the phone.

                    even with the lifters being empty it was still pretty quiet and then once it ran for a few and they filled up it went away and the only noise was the exhaust leak.

                    now i can begin the fun of tuning. that is after i get it reinspected.
                    Last edited by geldartb; 06-27-2009, 10:26 PM.
                    sigpic
                    99 Grand Am GT
                    3400/3500 -Solid trans mount--TCE 65mm T-body---85mm LS2 maf---1 1/4' TCE intake spacers with 3400 upper--SLP Catback with flowmaster 80--TOG headers
                    Modded 3400 lifters with LT1 springs---Comp Cams 26986 Springs
                    1357 cam 227 233 .050 dur
                    515 515 lift 112 lsa
                    15.232@88.85mph on stock 3400---New time to come


                    Comment


                    • Wow, loose cam gear huh?
                      sigpic New 2010 project (click image)
                      1994 3100 BERETTA. 200,000+ miles
                      16.0 1/4 mile when stock. Now ???
                      Original L82 Longblock
                      with LA1, LX9, LX5 parts
                      Manifold-back 2.5" SS Mandrel Exhaust. Hardware is SS too.

                      Comment


                      • it was torqued down to 105 before and with the same wrench.
                        i torqued it at 106 this time.

                        didnt change anything all the exact same parts except for the lim gaskets.
                        sigpic
                        99 Grand Am GT
                        3400/3500 -Solid trans mount--TCE 65mm T-body---85mm LS2 maf---1 1/4' TCE intake spacers with 3400 upper--SLP Catback with flowmaster 80--TOG headers
                        Modded 3400 lifters with LT1 springs---Comp Cams 26986 Springs
                        1357 cam 227 233 .050 dur
                        515 515 lift 112 lsa
                        15.232@88.85mph on stock 3400---New time to come


                        Comment


                        • God I hope my lifters make my motor quieter... Hell it was quite when I first ran it... and now a year or so later it got louder.

                          Got Lope?
                          3500 Build, Comp XFI Cam 218/230 .050 dur .570/.568 lift 113LSA
                          Fully Balanced, Ported, 3 Angle Valve Job, 65mm TCE TB, S&S Headers.
                          Stage-1 Raybestos/Alto 4t60e-HD, EP LSD, 3.69FDR
                          12.61@105 Epping NH Oct 2015 Nitrous 100shot (melted plugs) 13.58@98.8 N/A 3200LBS

                          Comment


                          • what did you use to tune? HPT or DHP

                            Comment


                            • i use DHP.

                              the tune didnt change from the before i took it apart and the time i put it back together. cant really say what did it but it sounds like a stock engine now, not the noisynes it was before.
                              i mean its still got the characteristics of the cam in the idle and whatnot but its quiet.

                              when i get to the store to get another $10+ battery for the camera ill get a video.
                              sigpic
                              99 Grand Am GT
                              3400/3500 -Solid trans mount--TCE 65mm T-body---85mm LS2 maf---1 1/4' TCE intake spacers with 3400 upper--SLP Catback with flowmaster 80--TOG headers
                              Modded 3400 lifters with LT1 springs---Comp Cams 26986 Springs
                              1357 cam 227 233 .050 dur
                              515 515 lift 112 lsa
                              15.232@88.85mph on stock 3400---New time to come


                              Comment


                              • can you pm me the file or email it to me. im interested to see what you came up with.

                                Comment

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