serpentine pulley swap

Discussion in 'Technical' started by ESampson, Nov 10, 2013.

  1. ESampson

    ESampson Member

    Joined:
    Dec 20, 2010
    Messages:
    1,453
    Likes Received:
    11
    Trophy Points:
    102
    Location:
    Nanaimo, BC
    Vehicle:
    1974 Comet GT
    What is all needed to do this properly, i have a '74 block and billet pulleys for a serpentine 79-93 set-up (brand new had them listed forever, never sold so why not use them?) which water pump will i need? and do i need to change the timing cover as well? converted to manual steering also, so all i'm running is the crank/water pump/alt.
    i did a search and found a couple things, but not really the specifics i was looking for. thanks
     
  2. Krazy Comet

    Krazy Comet Tom

    Joined:
    Sep 13, 2012
    Messages:
    7,732
    Likes Received:
    2,441
    Trophy Points:
    531
    Garage:
    1
    Location:
    Chesapeake VA
    Vehicle:
    1972 Comet GT clone 306 . 1969 Fairlane Cobra 428CJ 1988 T-Bird awaiting 331 ..
    You'll need the reverse rotation water pump and maybe a spacer between the harmonic balancer and pulley... Also I do know the timing cover used with the serpentine setup is approx 1/4" deeper than the 302...

    This thread may help you, I posted some picts of std & reverse W/P...

    http://mmb.maverick.to/showthread.php?t=94427
     
  3. baddad457

    baddad457 Member

    Joined:
    Feb 24, 2007
    Messages:
    5,861
    Likes Received:
    141
    Trophy Points:
    171
    Location:
    Opelousas La.
    Thew timing cover will depend on what water pump you choose to go with. The 79-85 Stang's used a reverse pump with the std rotation timing cover. Which apparently didn't cool well, as Ford revised the cover and pump for the 1986 model year. This setup was used til 1993, also used in the 86-97 Pickup/van engines.The coolant ports were reversed to match the pump and ease the coolant's path into the block. The 89-93 T-Bird/Cougar 5.0 and the 94-95 Stangs used a shorter pump and matching timing cover This cover was later used for the 96-2001 Explorer/Mountaineer 5.0 with a slihtly different pump.
     

Share This Page