Results 1 to 4 of 4
  1. #1
    Tech Team

    Join Date
    Oct 2013
    Location
    Santa Monica Ca
    Posts
    819

    Gen 5 to Gen 4 Intake Manifold install/ Thanks Doug Shelby

    We just finished installing another Gen 5 intake on a Gen 4. Advantages being more power and less heat soak. The new manifold produced 5 more peak hp than our ported Gen 4 manifold and the power was more consistant with multiple pulls.

    Thanks to Doug Shelby who's new aluminum torque limiters saved us a bunch of machine time. They are a direct replacement and have machined pad on top to better distribute the torque load.

    Attached is a photo of the new intake with the factory torque limiters for the Gen 5 heads. The Gen 4 heads are not machined to accept these. In the past we would machine them at an angle/flush.

    Attached is the comparsion between the new torque limiter and Doug's replacement.

    Attached is a picture of both the old and new limiters in the intake.
    Attached Images Attached Images
    Last edited by Dan Cragin; 12-01-2014 at 08:59 PM.

  2. #2
    Enthusiast
    Join Date
    Nov 2013
    Location
    Blair, Nebraska
    Posts
    3,804
    As always Dan the Man is bringing more good info for the Viper faithful. Appreciate the pics Dan, and nice to see a way to speed up this process!

  3. #3
    Enthusiast
    Join Date
    Oct 2013
    Location
    Brownsburg, IN
    Posts
    1,786
    Thanks, Dan! Great explanation and pictures. It was my pleasure, I'm just glad I had a set when you needed them. It is always good to have someone with your level of experience confirm a design works as it should.

    Doug

  4. #4
    Enthusiast
    Join Date
    Oct 2013
    Location
    Brownsburg, IN
    Posts
    1,786
    They are available for preorder here:

    http://dougshelbyengineering.com/Viper.html

    More Information Here:

    http://driveviper.com/forums/threads...ssion-Limiters

    If you would like to preorder, please let me know your screen name as well so I can ensure those that have expressed interest receive a set from the first batch. The expected shipping date is the week of January 12. Thanks to all.

    Doug


 

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •