Help with coil spring choice...

Discussion in 'The whoa and the sway.' started by SmittyDawg, Apr 8, 2017.

  1. SmittyDawg

    SmittyDawg Need another garage....

    Rebuilding the suspension on my 70 GS455 convertible, and keeping it stock other than adding the 1/25" front sway bar and 1" back sway bar. Specs are:

    1970 GS convert
    455 engine - aluminum heads
    no a/c

    I have searched the board, as well as the various normal outlets, (Moog, etc), and can't seem to positively identify which front and rear coil springs I need. Any help would be appreciated!
     
  2. john.schaefer77

    john.schaefer77 Well-Known Member

    Try this company. The lady there is very good. Just don't make the same mistake I made and tell her that you have aluminum heads. I just told her non A/C and the springs were about 1 1/4 too high. Instead of sending them back I just cut them and it sits right. The fronts were #5536 , which is just a Moog part #, I cannot remember the rears, but I think I should of gone with the variable rate or the "cargo" springs. I see #5385 listed on George's website for the rear springs. Springs and things has all the specs there. Give her a call..

    http://www.springsnthings.com/
     
    Last edited: Apr 10, 2017
  3. SmittyDawg

    SmittyDawg Need another garage....

    Thanks, John!
     
  4. BrianTrick

    BrianTrick Brian Trick

    I have a new set of Moog's,still in the box. I will check the number when I get home. Maybe it is something that you can use. I bought them for a 455 non-AC 4-spd. No power steering or power brakes either.
    I will likely be using 350 springs because I plan on lightening the front even more.
     
    Brett Slater likes this.
  5. Brett Slater

    Brett Slater Super Moderator Staff Member

    Brian,

    Are the springs different for cars with or without ps & pb?
     
  6. BrianTrick

    BrianTrick Brian Trick

    No. The AC is where things seem to get different. All that AC stuff will easily add 100lbs. I've weighed it all before. I do have the weight comparisons between manual steering and power steering somewhere.
    The Moog front springs that I have are #5536. I removed them from the box to paint them a steel-silver color,and put them back in the box.
     
  7. Brett Slater

    Brett Slater Super Moderator Staff Member

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