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Technical SBF headers 41-48 Ford

Discussion in 'The Hokey Ass Message Board' started by topher5150, Jan 6, 2021.

  1. topher5150
    Joined: Feb 10, 2017
    Posts: 3,361

    topher5150
    Member

    I have a 351W in my 47 Ford I'm using the original front suspension with an early 70s GM Saginaw power steering box using a Speedway adapter. I tried the Explorer cast manifolds, and I tried a set of block huggers from Speedway, and I can't get anything to fit past the steering box. It almost seems like if the flange went down another 4"-6" it might work, but I really don't want to have to hack up a brand new pair of headers.
     
  2. topher5150
    Joined: Feb 10, 2017
    Posts: 3,361

    topher5150
    Member

  3. fortynut
    Joined: Jul 16, 2008
    Posts: 1,038

    fortynut
    Member

    I can't speak 100% for Ford stuff, even if I know that some of the Dump Truck exhaust is similar to the Ram's Horn exhaust from GM. I had a problem similar to yours and solved it by using a right hand (Passenger) exhaust manifold that turned back with a cast elbow and put it on the left bank (Driver side). Maybe you could think like that as most engine exhaust ports are symmetrical enough to be reversed and many kinds that work on one side solve major problems on the other. Of course, I had to plumb the exhaust underneath after I got it turned but it sure beat what I was dealing with before. Good Luck on your effort. I, too, am building a '48 Ford with a Small Block Mouse Motor from the General.
     
  4. topher5150
    Joined: Feb 10, 2017
    Posts: 3,361

    topher5150
    Member

    I wonder if there's a GM box similar but maybe a little smaller?
     

  5. Penetrator
    Joined: Aug 25, 2011
    Posts: 514

    Penetrator
    Member
    from SK CAN

    You'd rather change the steering box than cut the flange off?
    .
     
  6. millersgarage
    Joined: Jun 23, 2009
    Posts: 2,296

    millersgarage
    Member

    you're going to have to modify the headers.
    I put a 302 in my 47, and had to modify both right and left headers to clear everything.
     
  7. topher5150
    Joined: Feb 10, 2017
    Posts: 3,361

    topher5150
    Member

    Just seeing if there was a simple solution before I get out the cutoff wheel.
    Sent from my moto z4 using The H.A.M.B. mobile app
     

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