smoke - NCRS Discussion Boards

smoke

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • jim cochrane

    smoke

    I have a slight oil smoke problem with my 66 427/390 that I don't understand. I get a small puff of smoke only after the motor has been running for a while, and only when you stop at a ligh and then accelerate. The motor is a fresh complete rebuild and oil changes have been regular. Does this sound more like a ring problem, a valve seal problem, or could it be possible that infrequent use cuased the seals to dry out. Could pump gas in these 427's create an issue. And how can I test to isolate the issue. The motor runs great, it's just n annoyance. Any help would be appreciated.

    Jim Cochrane
  • Joe L.
    Beyond Control Poster
    • February 1, 1988
    • 43203

    #2
    Re: smoke

    Jim-----

    How much oil does the engine use? In other words, how many miles do you get on a quart?
    In Appreciation of John Hinckley

    Comment

    • Erik S.
      Very Frequent User
      • January 1, 2005
      • 407

      #3
      Re: smoke

      Jim - the guy who is going to rebuild my L71 engine said that you will start notice less oil consumption only after 4000 km / 2400 mls. You mention that the rebuild is fresh so maybe you should be a little more patient. Maybe others can confirm this.

      Erik




      Nederlandse club voor Corvette liefhebbers, met of zonder auto. Opgericht in 1993. Uitgebreid forum, meeting-agenda, fotoalbum en meer.

      Comment

      Working...
      Searching...Please wait.
      An unexpected error was returned: 'Your submission could not be processed because you have logged in since the previous page was loaded.

      Please push the back button and reload the previous window.'
      An unexpected error was returned: 'Your submission could not be processed because the token has expired.

      Please push the back button and reload the previous window.'
      An internal error has occurred and the module cannot be displayed.
      There are no results that meet this criteria.
      Search Result for "|||"