289 timing chain cover question

Discussion in 'Technical' started by mavmike72, Jan 6, 2009.

  1. mavmike72

    mavmike72 Member

    Joined:
    Nov 21, 2007
    Messages:
    1,021
    Likes Received:
    1
    Trophy Points:
    102
    Location:
    louisville kentucky
    Vehicle:
    1972 mercury comet with a maverick front end. It has a 1992 5.0 motor in it.
    Will a 289 timing chain cover work on a 92 5.0 motor ? Im swithching to a right hand rotation water pump.
     
  2. MNTony

    MNTony aka Godzirra

    Joined:
    Jul 8, 2003
    Messages:
    2,026
    Likes Received:
    43
    Trophy Points:
    123
    Location:
    Surprise, AZ
    Vehicle:
    72 Turbo FI Maverick, 2006 GMC Sierra Duramax 4x4, 2014 Ford Mustang GT 4spd
    I think that it would work. It will also put your dipstick back up front again. You may have to plug the other hole off for it though.
     
  3. baddad457

    baddad457 Member

    Joined:
    Feb 24, 2007
    Messages:
    5,861
    Likes Received:
    141
    Trophy Points:
    171
    Location:
    Opelousas La.
    Two problems with that...........one is the timing pointer will be on the wrong side of the cover to use with a 5.0 balancer's timing marks, Two is the older mid 60's 289 cover uses a different waterpump and you cannot use the later style std rotation pumps with it. The late 289 cover can work with a 70's-up waterpump and a 70's style bolt on pointer to work with the 302's timing marks
     
  4. ratio411

    ratio411 Member

    Joined:
    Apr 22, 2002
    Messages:
    6,060
    Likes Received:
    21
    Trophy Points:
    138
    Location:
    Pensacola
    Vehicle:
    1972 Sprint and 1975 Maverick
    The water pumps changed in early 65, right about the same time as the 5 bolt block went away. Anything after that will be fine.
    I don't know about the timing pointer, but there are plenty of ways around that if there is no combo of pointer/cover that will work.
    You can make your own, or you can put timing tape on the balancer to correspond with the 'new' pointer position.
     
  5. baddad457

    baddad457 Member

    Joined:
    Feb 24, 2007
    Messages:
    5,861
    Likes Received:
    141
    Trophy Points:
    171
    Location:
    Opelousas La.
    The early covers lasted longer than that Dave, I had a 67 Stang that was equipped with the early cover and pump.
     
  6. svthauln

    svthauln Member

    Joined:
    Jan 9, 2005
    Messages:
    409
    Likes Received:
    3
    Trophy Points:
    83
    Location:
    Mounds,Ok
    Vehicle:
    1972 maverick
    He's talking about the early alum. water pump where the cover is part of the pump.No backing plate
     
  7. ratio411

    ratio411 Member

    Joined:
    Apr 22, 2002
    Messages:
    6,060
    Likes Received:
    21
    Trophy Points:
    138
    Location:
    Pensacola
    Vehicle:
    1972 Sprint and 1975 Maverick
    Yes.
    The later covers could use either early or late water pump.
    The late pump, with the driver's side inlet, has it's own adapter plate built on and will work on the passenger side covers of the 65-68 SBF.
    The pre-65 1/2 covers, with aluminum pumps, are slightly different and to tell the truth, I don't know if the later pump will work on them or not, but I just assume 'no' to be safe.
    These covers are the ones with a crankcase breather hole in the top.
    On later ones, the hole is plugged with a freeze-plug type cap, but on the earlier cars, it has a breather/oil fill tube sticking up.

    Non-breather hole, aluminum pump covers were used on a very few 289s into 68, but those were K-codes. Not too many Maverick guys need to worry about having a K-code 289, or even running across one looking for parts.


    When I say "aluminum pump covers", I mean made for an aluminum water pump. All the covers are aluminum. Water pumps were aluminum then cast iron.
     
  8. mavmike72

    mavmike72 Member

    Joined:
    Nov 21, 2007
    Messages:
    1,021
    Likes Received:
    1
    Trophy Points:
    102
    Location:
    louisville kentucky
    Vehicle:
    1972 mercury comet with a maverick front end. It has a 1992 5.0 motor in it.
    I just bought one for 20.00 i dont know if its going to work im not sure what year 289 its off of.............The number on it is (c50e-6059-ai) then it has a circle with a 65 in it.
     
  9. mavmike72

    mavmike72 Member

    Joined:
    Nov 21, 2007
    Messages:
    1,021
    Likes Received:
    1
    Trophy Points:
    102
    Location:
    louisville kentucky
    Vehicle:
    1972 mercury comet with a maverick front end. It has a 1992 5.0 motor in it.
    It doesnt have a breather hole in it i just looked..........
     
  10. mean_maverick

    mean_maverick Senior Member

    Joined:
    Aug 29, 2005
    Messages:
    7,312
    Likes Received:
    11
    Trophy Points:
    153
    Location:
    Irvine, Kentucky
    Vehicle:
    '73 4dr

    should work, but you may have to use a 289 water pump...
     
  11. ratio411

    ratio411 Member

    Joined:
    Apr 22, 2002
    Messages:
    6,060
    Likes Received:
    21
    Trophy Points:
    138
    Location:
    Pensacola
    Vehicle:
    1972 Sprint and 1975 Maverick
    The old covers with breather stacks (or hole for one) bring good money.
    They go for about 100 bux. I have one I picked up because I want to swap to the aluminum pump one day. It is a cleaner looking setup and the stock replacement pump is dirt cheap at Advance. Especially for being aluminum.

    I also like the idea of using ventless valve covers and having the breather tube at the front of the engine.
     
  12. mavmike72

    mavmike72 Member

    Joined:
    Nov 21, 2007
    Messages:
    1,021
    Likes Received:
    1
    Trophy Points:
    102
    Location:
    louisville kentucky
    Vehicle:
    1972 mercury comet with a maverick front end. It has a 1992 5.0 motor in it.
    Now im lost just got home and this one looks like the one on the motor now. The guy i got it from says its deffinitally from a 60ish 289 motor.:huh:
     
    Last edited: Feb 15, 2009
  13. mean_maverick

    mean_maverick Senior Member

    Joined:
    Aug 29, 2005
    Messages:
    7,312
    Likes Received:
    11
    Trophy Points:
    153
    Location:
    Irvine, Kentucky
    Vehicle:
    '73 4dr
    yeah, you can tell it's a 289 cover. besides the part number, notice the timing mark that is cast into the cover
     
  14. mavmike72

    mavmike72 Member

    Joined:
    Nov 21, 2007
    Messages:
    1,021
    Likes Received:
    1
    Trophy Points:
    102
    Location:
    louisville kentucky
    Vehicle:
    1972 mercury comet with a maverick front end. It has a 1992 5.0 motor in it.
    But why is the flow inlets going the same direction as the one i have. Thats not going to work is it ?
     
  15. mavmike72

    mavmike72 Member

    Joined:
    Nov 21, 2007
    Messages:
    1,021
    Likes Received:
    1
    Trophy Points:
    102
    Location:
    louisville kentucky
    Vehicle:
    1972 mercury comet with a maverick front end. It has a 1992 5.0 motor in it.
    Baddad457 has a pic in photobucket on first page of this thread and there is a definate angle change buy the pic.............
     

Share This Page