New Carb For A 455?

Discussion in 'The Bench' started by vroomman, Jul 12, 2019.

  1. vroomman

    vroomman John Davis

    Happy Friday guys! I have a question probably asked several thousand times but if you could put any new carburetor on a 1970 455 built as a Stage 1 what would it be? The only requirements would be 1) it must be a new carb 2) it must fit and hold the original air cleaner with the hood shutting correctly. This car is not numbers matching nor is it even a GS but does have the GS hood on it and I want the GS air cleaner as well. She began life as a Skylark. No she will not be for sale. This needs to be a good, solid choice and a daily capable runner. No race car. The quadrajet is not present so no I can't rebuild that. Yes the heads are done with bigger valves. The cam came from T/A and is a stock Stage 1 replacement. Stock exhaust manifolds. So, what are your choices?
     
  2. Brett Slater

    Brett Slater Super Moderator Staff Member

    Contact Ken at Everyday Performance or Mark at Quadrajet Power and they'll hook you up with exactly what you need.

    Factory fitment and great performance. Tough to beat.
     
    TexasT likes this.
  3. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

  4. TexasT

    TexasT Texas, where are you from

    Can also step up to an 800cfm core for some added performance if you want. Are you running a stock manifold with the divorced choke?
     
  5. sriley531

    sriley531 Excommunicado

    What Brett and Larry said^^^^

    Those guys will tailor it to your combo.
     
  6. moleary

    moleary GOD Bless America

    PM sent I have a carb for you
     
  7. bizerre

    bizerre Gold Level Contributor

    Sounds like a good time for fuel injection. One of the best upgrades I have done.
     
  8. moleary

    moleary GOD Bless America

    8F98995C-6664-408C-A927-8B6167B46627.jpeg Available. I pmd you.
     
    Last edited: Jul 12, 2019
    scubasteve455 likes this.
  9. scubasteve455

    scubasteve455 Well-Known Member

    Buick’s love ❤️Quadrajet. Back in the day . Idiots called them Quadrajunk. Because they knew no better.
     
    Brett Slater likes this.
  10. Brett Slater

    Brett Slater Super Moderator Staff Member

    I'm very pleased with mine.

    It's actually more responsive than the rebuilt Holley 750 DP I previously had on it.

    The throttle is right there with each shift. You can literally feel it jumping forward.
     
  11. scubasteve455

    scubasteve455 Well-Known Member

    Well i always thought The Quadrajets liked the Automatics. And the Holleys ran good with the 4 speeds.
     
  12. copperheadgs1

    copperheadgs1 copperheadgs1

    Makes no sense. You can’t beat a Quadra jet. Set up right it acts like fuel injection.
     
  13. vroomman

    vroomman John Davis

    Thanks for the advice guys!! It is a stock intake manifold and a divorced choke. I'll talk to Mark tonight and see where we go from there.
     
    TexasT likes this.

Share This Page