Results 1 to 2 of 2

Thread: what's the difference in these motors

  1. #1
    Senior Member EXPERT BUILDER
    Join Date
    Apr 2009
    odessa tx

    what's the difference in these motors

    today i bought a 1990 4.3 l chevy v 6 and was under the assumption it was a vortec because thats what the man told me come to find out it isnt but i couldnt tell a difference between it and my 94 v6 thay have the same angle on the intake bolts they have the same tbi same every thing i didnt think there would be a difference so i bought it running for $250

    bad idea??
    pray for our soldiers our freedom and rain

  2. #2
    If I remember this right a standard vortec engine is a z code engine. They also made a W code engine for the years 92-93 which was a performance version the difference was the W code uses a balance shaft, roller cam shaft,different heads and central port injection hope this helps

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
Copyright © 2005-2016 MH Sub I, LLC dba Internet Brands All Rights Reserved.

Designated trademarks and brands are the property of their respective owners. Use of this Web site constitutes acceptance of the
Terms of Use, Classifieds Disclaimer, Privacy Policy, and Cookie Policy