1st passes of the season.

Discussion in 'Race 400/430/455' started by john hixon, Apr 16, 2005.

  1. john hixon

    john hixon Well-Known Member

    Hi all.

    Had a great day today. Hopefully it will follow the rest of the season.

    Best pass:

    R/T = .025
    60' = 1.436
    330' = 4.261
    1/8 = 6.671
    MPH = 101.58
    1000 = 8.770
    1/4 = 10.558
    MPH = 125.92

    This beats my personal best by 2 - 10ths. Still going the old school route as well. 3650lbs with me in it. All steel including bumpers and hood. Iron '67 tall port heads. 4:10 gear. 4500 stall. 464 cubes.

    This motor is the rebuild after throwing #7 last year. http://www.v8buick.com/showthread.php?t=55154

    Changes include SPX intake. A couple more cubes. A few more points of compression. Some more hogging on the heads...

    Motor built by AM&P in Kentucky. Thanks Mike and Fred! :beer Here's to going after some 10.30s!

    -John
     
  2. skyphix

    skyphix Well-Known Member

    Congrats! :TU:
     
  3. nitrousfish

    nitrousfish Dave Fisher

    Congrats,man...

    lookin good :beer :TU: ..fish
     
  4. GS Kubisch

    GS Kubisch THE "CUT-UP" BUICK

    That's great John,I'm happy to hear some good news.

    Was that with the 30" tires?
     
  5. john hixon

    john hixon Well-Known Member

    Yepper... Those are your rear tires. 6400 RPM thru the traps. I think I can improve on my 60' times. I was having some issues with my carb.

    >No stage2 scoop or airpan. Once I get things sorted out and a good baseline, I'm going to test some things out.

    Thanks for the thumbs up everyone.

    -John
     
  6. FCOOFRAZ3

    FCOOFRAZ3 Whiteboy

    Hey there john what is your current setup if you dont mind me asking. I am looking for a setup with the 430 big port heads also.
     
  7. LAKOTA

    LAKOTA Sungakan yankahaypi mita

    John,
    Congratulations on your personal best.

    Patrick
     
  8. cjp69

    cjp69 Gold Level Contributor

    Wow,

    Congrats John!

    Sounds like that beast is running good! Hope to have mine together back on the road soon, I will let you know how those heads work out.
     
  9. john hixon

    john hixon Well-Known Member

    Patrick,

    Thanks! >Hope everything is going well for you.

    Chris,

    Thanks! Keep me posted.

    FCOOFRAZ3,

    I've followed your posts for some time. My set-up and goals have been very similiar to yours, minus the nitrous.

    My new combo is a 464CI, 4:11 gear, TH400 /4500 stall, ladder bar, 13.5:1 compression, with a 308-like cam (cam motion grind) and a 1050 dominator. I'm jetted anywhere between 91 and 93 square and run between 33 -35 degrees of timing. I set my shift points at 5800 and generally wake up and shift between 6000 and 6200 RPM (As indicated on a playback tach). With a 30" tall tire I am going through the traps at 6400 RPM.


    -John
     
  10. 72GSX

    72GSX Well-Known Member

    Hi John, What track do you run at? Do you ever run at Byron or the Grove? If you do I maybe can come down and see your car. It sounds like it really runs good for iron heads. I am not knocking iron heads, I just have not seen very many strong running 455s around my area with them. Tom
     
  11. rh455

    rh455 Well-Known Member

    John
    What rods are you running? I'm looking at Cam Motion also. They're right up the highway from me. A local buddy of mine uses them exclusively and has had lots of luck with them.
     
  12. john hixon

    john hixon Well-Known Member

    Tom,

    I'm planning on being at the Samantha Rix race on May 1st at Byron.

    Reynold,

    The rods are TA Sportsman.

    -John
     
  13. Dana/Beth Andrews

    Dana/Beth Andrews Huc accedit zambonis!

    Congrats on your new best time John. :beer

    Dana & Beth

    We'll see you May 1st at Byron.
     
  14. Dubuick

    Dubuick CMDR Racer

    Awsome that is what my car ran in full steel trim once i start getting the bugs out of it the trany started to go away. That a great start to the year for ya!!
     
  15. 72GSX

    72GSX Well-Known Member

    John, We will be camping on may 1st so I can't make the Byron race. Do your iron heads have major race porting done to them? I have home ported heads on mine and I am no where near to the 10s. But I also don't have high compression [9.7] so it still is on pump gas. Mine runs hard in low gear but then lays down alot in high gear. Tom
     
  16. john hixon

    john hixon Well-Known Member

    Tom,

    My heads flow in the 280's range. Compression is 13+:1.

    I picked up about 20 points on the heads over last year. AM&P worked on them a bit more. Previous compression was 11.5:1. The best pass I made last year on that combo was a 10.72 at around 122. It was a solid 10.90s car regardless of track or weather.

    We'll catch up somewhere this year I'm sure.

    John
     
  17. 72GSX

    72GSX Well-Known Member

    Hi John, How did the car run at Byron? I heard that it was you and Carl in the finals? Tom
     
  18. john hixon

    john hixon Well-Known Member

  19. 72GSX

    72GSX Well-Known Member

    Carl's car must have been working good to get fast time and fast mph. There were only 4 cars in bracket 1? Tom
     
  20. john hixon

    john hixon Well-Known Member

    Carl was running strong and ran a days best of 10.5

    I think the miserable weather scared some people off.
     

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