Jump to content
HybridZ

Motor mounts on frame rails


Recommended Posts

I am putting an 5.3/turbo in my 280z.  I am fabricating my own motor mounts and welding them to the frame rails instead of the crossmember to gain space for a downpipe.  My frame rails are in great shape.  Anyone see any issues with it?  I know it's been done before, just wanted to double check.

 

Thanks

 

20200526_210359.jpg

Link to comment
Share on other sites

With the mount arranged horizontally like that, you are putting a bending moment into the side of the block.  The lower bolts at the block are in tension, and the upper edge of the mounting plate is trying to push into the block.  Typically, the mount is angled normal to the face of the block to assure that the mounts don't apply bending loads.

Edited by 74_5.0L_Z
spelling
Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...