What Brand stall coverter?

Discussion in 'The "Juice Box"' started by kick71, Jul 5, 2007.

  1. kick71

    kick71 Mike

    Folks I am looking for a little advice on what brand stall converter people recommend, like, or have had good experience with. It will be going in my 71 skylark with a fresh rebuild from Wildcat performance(will have back soon:Brow: ). I have a rebuilt th400 with shift kit, 3:23 posi rear and its mostly (98%) street driven. I am running air and power drum. I will have HP and Torq numbers from Mike at Wildcat on Monday we are thinking it will be around 475-500hp, nothing too crazy. Its been suggested to get a 2000-2500rpm stall...with lots of choices what do you recommend? (Yes i spelt converter wrong in title)
    Thanks
     
  2. WE1

    WE1 Well-Known Member

    Lots of choices. ATI and Coan are both reputable, and a host of others too. I'd seriously consider a switch pitch for a fun street car that see's limited strip use. I think they're hard to beat for a combo. such as Mike will put together for you. I use the GM-1 converter which is a 12" V-6 unit. You'd have the best of both worlds at the flick of a switch. :TU:
     
  3. gusszgs

    gusszgs Well-Known Member

    Hi, I've had a few lousy converters in the past. So this time around I decided to spend some bucks and buy a Coan for my build. I can tell from my experience that the difference is night and day. The coan drives like stock, yet I can stab it and it will flash to 3800-4000. I'm very happy with their product...expensive, yes but IMO... worth it.
    Lots of other good quality converter builders out there. In a nutshell, you get what you pay for. Jim
     
  4. NJBuickRacer

    NJBuickRacer I'd rather be racing...

    I've been very happy with various Pro Torque converters over the years.
     
  5. gsxbuildernut

    gsxbuildernut Well-Known Member


    I agree with Jim, my coan works great on the street and the strip!

    Steve :beers2:
     
  6. TORQUED455

    TORQUED455 Well-Known Member

    Jim and Steve,

    Glad to hear you guys like your Coan converters. I ordered a Coan 10" Max Perf (I think that's what it's called) w/ an approx 4000 stall with my combo. It's suppose to ship tomorrow, and I look forward to installing it.
     
  7. gusszgs

    gusszgs Well-Known Member

    Yes, Bob that's the one I have the Max perf. Good luck and let us know how it works for you. Sounds perfect for your set-up. What converter are you running now, and is the tranny a th400? Jim
     
  8. PaulGS

    PaulGS Well-Known Member

    Coan hands down. Great people, products, and quality.
     
  9. 6D9

    6D9 Well-Known Member


    Whats the part number on that converter??? I am currently running a BTE 10" and its pretty tight but would love for it to be tighter under the stall rating when I am running my G/V. Thanks
     
  10. gusszgs

    gusszgs Well-Known Member

  11. 6D9

    6D9 Well-Known Member

    Jim, That was the same converter the Coan recommended for me as well. Only thing was he was not totally sure how it would do with my 3.55's and GV overdrive. When its engaged its like 2.77's. My cruise rpm's at 60 mph should be right at 2150-2200 rpm with it engaged. How does yours pull at those rpm's??? I just want to spend $900 bucks and have it feel just like my $350 BTE. Any info would be great! Thanks
     
  12. gusszgs

    gusszgs Well-Known Member

    Mine works great at lower rpm's. Don't feel any slipping at all. The only time I've noticed any slipping is in 3rd gear when I'm climbing a steep grade at a lower mph. Which is to be expected.
    I will tell you though that Coan built mine straight off my dyno sheet, which I think helped alot.
    With your set up I think it would be best to talk Art. The more info they have the better.
     
  13. kick71

    kick71 Mike

    Gents,
    Thanks for the information. I will give the guys at Coan a call after I get my dyno numbers from Wildcat on Monday so i can tell them what I am working with.

    Mike
     
    Last edited: Dec 28, 2007
  14. 6D9

    6D9 Well-Known Member



    Thanks Jim sounds like a very nice converter! So ART is the guy to get in contact with huh??? What rear gears are you running??? Again Thanks!
     
  15. gusszgs

    gusszgs Well-Known Member

    That's who I delt with when I ordered mine. As for my gears....I'm running a 12 bolt with 3:31's. I'm sorry I didn't catch you name.:beer
     
  16. 6D9

    6D9 Well-Known Member

    Jim, My name is Ron...thanks for all the help! When I get some cash stored away I will give Coan a call and see what think would work behind my combo.
     
  17. gusszgs

    gusszgs Well-Known Member

    Ok Ron:TU:
     
  18. TORQUED455

    TORQUED455 Well-Known Member

    Jim,

    I'm also running a TH350. I went through Mike @ AM&P. He was able to take my build and send a dyno sheet from a similar build to Coan.

    Right now I have a 15 year old 10" built by a local converter shop. I bet technology has changed a bit in 15 years..
     

Share This Page