Enter your username:
Do you want to login or register?
  • Forgot your password?

    Login / Register




    Results 1 to 6 of 6
    1. #1
      Join Date
      Aug 2004
      Posts
      1,464
      Country Flag: United States

      Keyed 12V Power bar?

      Plan on adding alot of things to increase the comforts of the pro touring experience in my 65 Fastback so I am looking to upgrade the electrical system. I plan on using a better alternator help to power everything from my electric fan, audio system, brighter headlights, seats, windows, digital gauges etc... But finding a 12 volt source to tap off of can be a tedious process and I dont want to have splices all over the place so I am thinking about installing a 12 v Power bar.

      Only question is what is the best one to get and what is the best way to wire it? I am thinking I want to run it off a keyed 12 v wire but want to be sure it is safe and protected. So I am assuming I want to run a keyed 12 v wire TO the power bar with a 30 amp fuse in between and then run anything that requires a keyed 12 v power source off the Power bar? Also where should I mount it?

      Thanks
      Mark



    2. #2
      Join Date
      Nov 2006
      Location
      Mountain Springs, Texas
      Posts
      4,879
      Country Flag: United States
      I used a nice little fuse block from Painless that has a relay driven off the ignition pink wire. It has a heavy gauge wire that you connect directly to the battery and then the fused circuits run off it. It is a nice way to add circuits without loading any of the existing circuits.
      1969 Camaro - LSA 6L90E AME sub/IRS
      1957 Buick Estate Wagon
      1959 El Camino - Ironworks frame
      1956 Cameo - full C5 suspension/drivetrain
      1959 Apache Fleetside

    3. #3
      Join Date
      Feb 2003
      Location
      St. Louis, Missouri
      Posts
      987
      Country Flag: United States
      I think you can get that in 4 or 7 circuit blocks. I plan on getting one myself.

      Rick Butterfield

    4. #4
      Join Date
      Jun 2005
      Location
      Manassas, VA
      Posts
      124
      Make one. It's crazy to pay the price of just having the wires terminated. Simple relay circuit with a fuse block, nothing more. Buy a good crimper, bulk terminal ends, shrink tubing, and have at it. You'll have to buy that stuff anyway to do the rest of your connections right, so why have an additional splice?

      I ran a 4 gauge inside the car under the dash to a post, and have 2 fuse blocks off of that. One has a relay triggered by a switched source from the factory fuse block, other is hot all the time. I continued that 4 gauge to the trunk, to another post, and have a bank back there too, for accesssories in the back half of the car.


      .
      HWYSTR455 on PY
      1971 Lemans Sport 461 bottle fed daily driver
      1971 Trans Am 474 blown EFI pro tour car
      1972 442 W-30 clone

    5. #5
      Join Date
      Sep 2006
      Location
      Southern Indiana
      Posts
      4,709
      Country Flag: United States
      http://www.mactools.com/productdetai...-twisters.aspx
      The second tool down is the crimper I use on all large power wires, I tin the terminals with solder and liquid tinning compound, then I solder the terminal after crimped. Then shrink tubing over the connection.
      I bought a thick round bar of brass, had friend use a crank polisher and old belt on it, then we milled small flat on two sides, and made some nice walnut stands to hold it, we drilled several hole, and put 3/8 stainless set screws, and then drilled holes at 90 degree to those for different size cables, we put large hole in end and 1/2 stainless setscrew to run the 2/0 gauge cable from battery. Ill try to get my drawings scanned in.

    6. #6
      Join Date
      Jun 2005
      Location
      Manassas, VA
      Posts
      124
      I used that same tool, though got it at a supply warehouse for 14 bucks. As for the terminal, I used one of these:
      Attached Images Attached Images  
      HWYSTR455 on PY
      1971 Lemans Sport 461 bottle fed daily driver
      1971 Trans Am 474 blown EFI pro tour car
      1972 442 W-30 clone




    Advertise on Pro-Touring.com