Twin Turbo Skylark 350 Progress

Discussion in 'Small Block Tech' started by sean Buick 76, Sep 25, 2012.

  1. Nothingface5384

    Nothingface5384 Detail To Oil - Car Care

    sounds good bro
    try and look for the SP soleniod relocation kit
     
  2. pmuller9

    pmuller9 Well-Known Member

    Sean

    When do you actually need the converter to switch?
    How do you launch your car?

    Paul
     
  3. sailbrd

    sailbrd Well-Known Member

    Sean keeps fixing things until they're broke. :spank:
     
  4. pmuller9

    pmuller9 Well-Known Member

    Sean

    Thanks for the explanation.

    I realize it's fun to design you own electronic controls (Thats my usual job) but you could use the Digi-set time delay relay instead.

    Paul
     
  5. pmuller9

    pmuller9 Well-Known Member

    Sean

    These delay relays are used alot in drag racing.

    http://www.abb-control.com/pdf/catalog/LV023-08/7.14.pdf

    When you apply 12 volts to the SP solenoid, do you active the low or high stall speed?

    Paul
     
  6. pmuller9

    pmuller9 Well-Known Member

  7. sean Buick 76

    sean Buick 76 Buick Nut

    Here we go! the custom sheet metal intake and turbo kit are done!!!! All this goodness and torque fits under the stock hood without a scoop!!! SLEEPER!!! When people ask i can just say its a mild 355 inch with low compression!

    Now I just have to install the good engine and trans and have some fun!!!!!!

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    I was planning on using the trans brake and leaving off the line with that, but that trans has a manual valvebody and I figuer there would be a lot of slip on the highway with my 3200 stall converter... Being a street car I decided to save that trans for a spare.

    So I got a great deal on this SP-400 all rebuilt by a pro with a new converter (3200 and 1800 stall) and that one is auto shift...

    So the plan with the SP-400 trans is to leave off the 4 wheel line lockers at 2600-2800 RPM in high stall mode and then have the converter switch to low stall at the 60 foot mark.

    I might try foot braking it before I instal the line lockers, gonna take some trial and error to get it to hook....

    The car is going in for a 4 link rear suspension as soon as I get it back from the US.... I have to drop the engine off for final assembly and then I just need to swap in the engine and trans and mess with the details.
     
    Last edited: Dec 10, 2012
  8. JESUPERCAT

    JESUPERCAT No Slow Boat

    Sean all I can say is looking good:TU:
     
  9. 87GN@Tahoe

    87GN@Tahoe Well-Known Member

    Where are the #'s????:grin::3gears:
     
  10. Taulbee2277

    Taulbee2277 Silver Level contributor

    Looking good! :TU:
     
  11. 87GN@Tahoe

    87GN@Tahoe Well-Known Member


    LOL

    You know I'm just razzing you.. I don't even have one turbo under the hood of mine yet, much less two!
     
  12. 2791 lark custo

    2791 lark custo Gold Level Contributor

    Doing it right ALWAYS pays off.:TU: Can I give her a test drive when she is finished:laugh:
     
  13. dr

    dr Well-Known Member

    Looks great you should be proud.
    Do you have a better shot off the dash/gauges I like what you did.
     
  14. pocket5s

    pocket5s Well-Known Member

    is your hot side done with stainless steel? It doesn't look like it, but thought I'd ask.
     
  15. mltdwn12

    mltdwn12 Founders Club Member

  16. pocket5s

    pocket5s Well-Known Member

    I got the tubing for my exhaust from summit and was happy with it. I was just curious since it seems common practice to always use stainless for turbo setups.
     
  17. pocket5s

    pocket5s Well-Known Member

    +1 to that! :)
     
  18. sean Buick 76

    sean Buick 76 Buick Nut

    Sorry, those are the best pics I have. He just took the dash and made a template of the gauge opening and used alum to make the custom gauge panel. It does look clean!

    [​IMG]
     
  19. 87GN@Tahoe

    87GN@Tahoe Well-Known Member

    A lot of street guys use regular mild steel as most affordable stainless alloys are prone to cracking (GN factory manifolds are stainless and the passenger side always cracks).
     
  20. Justa350

    Justa350 I'm BACK!

    That's the truth. I've had to repair several stainless setups that cracked from heat cycling. Another problem on turbo headers is everyone thinks that TIG beads need to be super thin and pretty. That looks great, but it also fails. I put huge beads on everything exhaust. I've gotten a lot of crap for it and people tell me to learn to weld. Lol.
     
    Last edited: Aug 31, 2015

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