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IFS for 31 Chevy car?

Discussion in 'Off Topic Hot Rods & Customs' started by Jokester, Jun 3, 2025.

  1. Jokester
    Joined: Jan 29, 2005
    Posts: 780

    Jokester
    Member

    I have a friend who has a nice 31 Chevy 2 door sedan, 350/350 . He's considering changing over to independent front suspension. Does anyone know of a setup for this that doesn't cost $4000? That is going to be prohibitive.

    thx,

    .bjb
     
  2. Fordors
    Joined: Sep 22, 2016
    Posts: 6,230

    Fordors
    Member

    Does he want the front end lower than it currently is? If so I think he could get rid of the parallel leafs and axle in front and adapt an aftermarket dropped axle and radius rods for less money.
     
  3. Jokester
    Joined: Jan 29, 2005
    Posts: 780

    Jokester
    Member

    He currently has the parallel leaves and a Speedway dropped axle, I've forgotten if it is 2" or 4". I don't know what his goal is. I just think the ride isn't what he would like.
     
  4. poco
    Joined: Feb 9, 2009
    Posts: 1,592

    poco
    Member
    from oklahoma

  5. Buddy of mine had a '31 Chev 4door with a Corvair ifs. Was built in the 70's? Rode great, he drove that thing all over.
     
  6. Jokester
    Joined: Jan 29, 2005
    Posts: 780

    Jokester
    Member

    I haven't found a vendor that lists 31 Chevy.
     
  7. FrozenMerc
    Joined: Sep 4, 2009
    Posts: 3,316

    FrozenMerc
    Member

    What is his skill level?

    Having the ability to design / fabricate / and install an IFS will go a along ways in reducing the cost. If he can't do those things, then you have to pay someone, and that is much more difficult on a tight budget.

    I would look for a "generic" MII crossmember (A welder's series kit) and make the necessary frame changes to make it work, but like I said above, you have to be able to engineer and fabricate your way through the problems that will inevitably arise.

    I have done such things on both a '51 Ford F-1 and a '32 Plymouth. Kits were not available for either of those chassis at the time. However, If it is strictly a ride and handling problem, I would strongly suggest moving away from the IFS idea if the budget is the primary concern. Tweaks to spring rate, shock dampening curves, and bushings can go a very long ways to improve the ride for much less cash then a complete front suspension swap.
     
    Last edited: Jun 4, 2025
    rockable and leon bee like this.
  8. oldolds
    Joined: Oct 18, 2010
    Posts: 3,580

    oldolds
    Member

    I have seen MII fronts on those before. It usually requires modifying the front fenders. The A-arms are above the frame rails and the way the fenders are shaped you need to pocket the fenders
     
  9. He should seriously consider buying a 50's car. They really have a far superior ride compared to the glorified stage coaches that the early cars are. But I know the heart wants what the heart wants. As oldolds stated, I've too seen some horribly modified front fenders on this era car to fit in IFS. Its a snowball job too, modified steering shaft components, starting over with brakes, hoses and lines, possibly new wheels, engine mounts, radiator mount, exhaust also. I did it on a 47 and the stuff I needed to change to make it fit was never ending. How about new leafs with teflon sliders or a Ford crossmember and new transverse spring/wishbone set up?
     
  10. ROADSTER1927
    Joined: Feb 14, 2009
    Posts: 3,276

    ROADSTER1927
    Member

    This car rides pretty good and I have sliders in front and back springs. I also removed a couple leaves in both P5190009 (1).JPG springs.
     
    leon bee likes this.

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