To make a long story short, a part of my star manifold broke off. The outer half of the full left lower mount. I have a bolt in there and it is secured by half of the mount. It does not leak, but I will have to get the piece welded back on(clean break and I have the piece). Basically I have a half circle cast piece that broke off.
Questions:
If I get the piece welded back on(cast welding), will it be strong enough to hold on or will it break more easily. I plan on using a large washer on the bolt to help with this.
If you guys suggest a new manifold, how much does a star manifold cost?
Does Wyatt still sell these? just curious
I went through Diamond Star Specialities and got my kit wholesale through the shop I used to work at. I can get it welded for probably $20, but wanted some of your inputs. Especially from someone who had to replace the manifold. If I do end up with a new one, I am going to tap/weld in a new egt bung and then have it Cryo Treated to keep this from happening again. I also had a crack in the top of the manifold about a year ago and had it welded. He also welded around the egt bung to prevent further cracking. No problems with it ever since till now.
Thanks guys!
97 RS(PTE SC-61, Built Long Block, Electromotive Tec 3)It's Here!
#37465, "RE: Star cast exhaust manifold" In response to Reply # 0
Just try welding it... If it doesn't hold up... Darn you lost $20, and if it does, well that was a cheap fix. I know that you can't just get a manifold from star without the purchase of the whole kit. However you can always just call Alain and have him make you one. Downside to that is, I am sure you will have to get a new downpipe made for you.
But if my memory serves me right, someone else broke the manifold, I think before the kit even got put on... So they were able to get a replacement, so I don't see a reason why you shouldn't be able to get one too...
Just a couple observations I am throwing out at you... Good luck.
-Danny
" We cannot appeal to the conscience of the world when our own conscience is asleep. " Carl von Ossiet
#37483, "RE: Star cast exhaust manifold" In response to Reply # 1
Deano you could get the manifold welded back together welding cast iron is doable when it's a short weld the welder need to heat the manifold glowing red with a torch seconds before welding it, and letting it cool down slowly
as for the EGT I strongly suggest that you ask the welder to weld a metal ring on the manifold, at least 1/3 inch thick, if you want to do a nice 1/8 NPT hole, because tapping into cast iron doesn't do nice threads
#37557, "RE: Star cast exhaust manifold" In response to Reply # 2
I've gotten about 4 different manifolds from Wyatt because my shitty manifold from star kept breaking.
Jason '11 Ford Mustang GT/CS '11 Ford Mustang V6 6-Speed (SOLD) '04 Nissan 350z Touring (SOLD) '95 Turbo Eclipse GS (SOLD and will be missed) '90 Talon TSi AWD (SOLD)