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  • its been a while... flow testing a stock smallport 4AG head



    Cylinder head porting specialist - http://japanesenostalgiccar.com/foru...hp?f=1&t=24099

    Information = POWER

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    • Originally posted by oldeskewltoy View Post
      its been a while...
      It sure has! Nice to see you back. Been kept busy?
      P510 Bluebird SSS Coupe

      http://japanesenostalgiccar.com/foru...-jcca-race-car

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      • Originally posted by KiKiIchiBan View Post

        It sure has! Nice to see you back. Been kept busy?
        never busy enough.... but it will do........
        Cylinder head porting specialist - http://japanesenostalgiccar.com/foru...hp?f=1&t=24099

        Information = POWER

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        • Not all heads are "performance" based... some begin life as an economy model....

          2nd gen 4/7AF head on the flowbench prior to port work.......

          Cylinder head porting specialist - http://japanesenostalgiccar.com/foru...hp?f=1&t=24099

          Information = POWER

          Comment


          • Originally posted by oldeskewltoy View Post
            Not all heads are "performance" based... some begin life as an economy model....

            2nd gen 4/7AF head on the flowbench prior to port work.......
            BIG improvements found.....






            But moving on to more recent work... a 2TC head... 3 down, 1 to go......


            Cylinder head porting specialist - http://japanesenostalgiccar.com/foru...hp?f=1&t=24099

            Information = POWER

            Comment


            • Thanks for posting a 2TC head. Any photos, flow numbers, techniques, etc like some of the others above you care to show on this head would be really appreciated.

              Comment


              • Originally posted by 72te27 View Post
                Thanks for posting a 2TC head. Any photos, flow numbers, techniques, etc like some of the others above you care to show on this head would be really appreciated.
                no flow numbers as my client wasn't going to spend that much.

                As to more photos....















                OST-048 to come.....
                Last edited by oldeskewltoy; 03-30-2018, 09:58 PM.
                Cylinder head porting specialist - http://japanesenostalgiccar.com/foru...hp?f=1&t=24099

                Information = POWER

                Comment


                • Very nice! Thanks.

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                  • I've worked a 5MGE, and a 7MGTE... now their little brother... a 1G-GTE





                    work begins(chamber/seats and bowls)....

                    Cylinder head porting specialist - http://japanesenostalgiccar.com/foru...hp?f=1&t=24099

                    Information = POWER

                    Comment


                    • 1G-GTE..... before......





                      After........




                      more to come.....
                      Cylinder head porting specialist - http://japanesenostalgiccar.com/foru...hp?f=1&t=24099

                      Information = POWER

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                      • Recent work...


                        Intake...




                        exhaust side....
                        Cylinder head porting specialist - http://japanesenostalgiccar.com/foru...hp?f=1&t=24099

                        Information = POWER

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                        • another "T" head, this one a 2TC... this one to use 1mm oversize valves!





                          and a bit closer at an exhaust port (inverted blk and wht for more clarity)



                          more to come......
                          Cylinder head porting specialist - http://japanesenostalgiccar.com/foru...hp?f=1&t=24099

                          Information = POWER

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