Junk Header Gaskets!!! Now, opinions needed.

Discussion in 'Street/strip 400/430/455' started by pooods, May 15, 2004.

?

Which do you use? (not the junk white ones either)

  1. Felpro stock manifold gaskets.

    32 vote(s)
    21.6%
  2. New Felpro steel gaskets (according to another post)

    13 vote(s)
    8.8%
  3. Mr. Goodwrench Monkey Snot (No gaskets)

    3 vote(s)
    2.0%
  4. TA's Pink

    37 vote(s)
    25.0%
  5. TA's Metal

    26 vote(s)
    17.6%
  6. Copper (don't know where to find them)

    19 vote(s)
    12.8%
  7. Poston Silver

    18 vote(s)
    12.2%
  1. freak6264

    freak6264 Myotonic when confronted

    I got a copper set from summit- like $50 bucks delivered to my door in 3 days- in Hawaii!! I haven't run the engine- but they're .062 thick, malleable, and copper gaskets are the only thing I've ever found to work on the motors we build-every time. I'm sure other people have different experiences, but for my money, I buy copper whenever I can- its worth not having to mess with it again.
     
  2. dinoz

    dinoz Well-Known Member

    Bolting them on and off isn't the problem. It's bolting them on and getting then sealed without all that extra maintenance.
     
  3. Mike Phillips

    Mike Phillips Silver Level contributor

    For what ever it is worth I have sold red, green, white, black, grey, paper, metal clad, copper and aluminum header gaskets for Buicks, Chevy's, Ford's, and everything else in the last 35 years and I have seen people have as good of luck with cheap gaskets as the top of the line gaskets. But I have to agree with Patton, the mating surfaces of the header is more important than the gasket. Most headers need attention to the welds that are on the back of the flange to make sure they are paralel to the flange and are even 360 around the pipe. Those surfaces can be ground flat with a hand held grinder and in a lot of cases need re-weldeding to fill voids. Also headers that have been tightened several times will warp and may need attention again.
    Mike Phillips
     
  4. Jim Blackwood

    Jim Blackwood Well-Known Member

    I've found something that really works well, but it's not going to be available for BBB's until someone like TA or Poston's steps up and orders them.

    Exhaust gaskets for 215's have been a problem as long as those engines have been around, but when Rover decided just a few years ago to do a serious job of sealing up the engine they really did a first class job of it and their exhaust gaskets are a thing of beauty. They are made of a multi-layered stamped stainless steel laminate spot welded together with sealing rings stamped into each layer and reversed for a thickness buildup in that area. A little expensive, but a permanent solution. The material is springy enough to not flatten from the heat and pressure so it seals good and can be reused over and over without having to be annealed. It also helps with the problem of the bolts loosening since there is always spring pressure on the flanges.

    They made a really good lifter valley cover for that motor too, made of tin with neoprene coating both sides. Better than anything else available.

    Jim
     
  5. GS4551970

    GS4551970 70 Buick GS 455

    If this would have been mentioned in your catolog then i wouldnt have wasted 2 sets.
     
  6. alec296

    alec296 i need another buick

    if they made headers with thick solid flanges that bolted on like factory
    style steel tube exhaust manifolds(gn/olds 307,4.3 chevy v6)
    these dont need gaskets. and i have used edelbrock header kits for chevys
    and the bolt right on with very think flanges althou they do give you the cheap white ones with the headers .mustang engines have tube style manifolds and dont need gaskets.
    just my thoughts
    i use exhaust manifolds more often because i dont like header gasket problems
    :rant:
     
  7. GoldBoattail455

    GoldBoattail455 462 -> TH400 -> Posi

    Which TA header gaskets are the pink ones?

    TA 1720A or TA 1720B? Or where would I get the copper ones?

    Any surface prep needed?
     
  8. TORQUED455

    TORQUED455 Well-Known Member

    1720A, actually cranberry. 825F. Surface prep?? Clean old gaskets off :Do No: ?
     
  9. 1BadWagon

    1BadWagon i got too many parts.....

  10. Doug Ray

    Doug Ray Well-Known Member

    I got tired of replacing my header gaskets!!! So I bought a set of factory manifold gaskets 3 years ago to try. Figured what the hell nothing else has lasted and they are still being used without a problem.:TU:
    Doug
     
  11. skierkaj

    skierkaj Day 2 Street Screamer

    Don't know if this was mentioned at all . . .

    If you end up using el cheapo gaskets (stock manifold gaskets), try soaking them in water for about 10 min. and then install. Run the car, then tighten again. Not really sure why it works, but it's worked for me.
     
  12. whamo

    whamo 454 71 skylark custom

    Hot tip, I burned many sets of header gaskets. Then I tried torquing the header bolts with the new gaskets. That was the end of the problem. Its impossible to get the right torque by hand with an end wrench.
     
  13. mikeyalpine

    mikeyalpine Mikey 1964 Lesabre

    Great luck with the carbon gaskets, had my headers off a few time and the original set is still sealing great
     
  14. skierkaj

    skierkaj Day 2 Street Screamer

    Agreed, but what do you do when a wrench is the only tool you can fit in that tight space? :Brow:
     
  15. 455stude

    455stude Well-Known Member

    I have used stock manifold gaskets since I was first running headers on my cars in high school. But with a twist. Buy two sets and take the two gaskets that are mirror images of each other. Put the gasket side facing each other with the tin sides to the out side. You wind up with the gasket material trapped between the tin on the outside. (Hope that is clear as mud.) I have done this for 30 plus years and can't think of a time I have ever had to replace gaskets when done this way. Also a lot cheaper than some of the high dollar gaskets out there. And no problems with gasket material stuck to headers or heads.
     
  16. jpete

    jpete Well-Known Member

    I'll second the stock replacement manifold gaskets as well.

    I used to work on a local circle track car and we went through every type of high dollar header gasket you can think of. One time, out of desperation, I threw a Fel Pro set we had lying around leftover from a full gasket set intending to have to replace them after the first race.

    But we used those things over and over and never had a problem. And we had that motor in and out 100 times.

    The driver thought he was Dale Earnhardt but he really drove like Mr Magoo. He hit everything but the lottery with that thing! :D
     
  17. idahoskylark

    idahoskylark idahoskylark

    remflex on my 350 because i couldnt get percys deadsoft
    theyve been great so far used em in many customers cars with lots of luck too
     
  18. Steve Yahnke

    Steve Yahnke Well-Known Member

    Postons silvers were the best no problems...now we have all these different gaskets from the same company ??? T/A why ??? Good Gasket No Problems just need one Ive used T/A black leaked bad..come on give us Your best
     
  19. arden_dean

    arden_dean Well-Known Member

    Copper - no problems, bought off of ebay.
     
  20. Robs455

    Robs455 Well-Known Member

    2 Years TA Header gasket stock type (grey) and 10k Miles, never a problem :)
     

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