manufactures dont add parts to assemblies for fun. They do it out of necessity.
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Originally Posted by shuiend
(Post 1438147)
I have put 2 or 3 motors together without those without any issues. You just have to make sure you line up the head perfectly when putting it on. ARP head studs make it much easier.
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Originally Posted by Engi-ninja
(Post 1438160)
Be careful about this; dowel pins and their mating holes have positional tolerances on the order of 0.1 mm or less; it's impossible to get that magnitude of accuracy by eyeballing it. Also, the point of a dowel pin is so that the bolts don't have to locate the part, which allows the bolt holes to have a larger positional tolerance. This means that centering the through holes over the tapped holes may not actually be "perfectly lined up," even if it were possible to do that by eyeballing it. Finally, due to the very high tolerance involved, dowel pin machining is expensive, and usually avoided if at all possible; so when there is a dowel pin, there's a good reason for it. Just some things to keep in mind.
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I would not leave those out, you might not be as lucky as shuiend. They seem critical to me, I am running head studs but made sure to grab the dowel pins from my old block too.
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They are on the way.
I cleaned some gasket maker from the oil pump and block mating place and I noticed that the pump is not level with the block - where the oil pan will sit. On one side the pump is a little low and on the other side it is a little high, I'll take a picture when I 'll get home. Not my engine just for reference: https://cimg4.ibsrv.net/gimg/www.mia...e7f182077b.png |
You have the locating dowels on the pump? Otherwise, just let a generous amount of silicone sit for 5-10 minutes so it gets tacky and doesn't flow as easily, then throw the pan on.
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It is a BE stage 2 pump... the only thing not attached to it was the o-ring - so I believe the locating dowels are there...
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Gates vs china and sendblasted valve cover
https://cimg6.ibsrv.net/gimg/www.mia...65c72f50c0.jpg Gates https://cimg7.ibsrv.net/gimg/www.mia...fde868de74.jpgChina https://cimg8.ibsrv.net/gimg/www.mia...cfdb00b522.jpgSendblast https://cimg9.ibsrv.net/gimg/www.mia...70c8ccb59b.jpg |
https://cimg8.ibsrv.net/gimg/www.mia...11a486b5a.jpegCompressor housing upgrade
https://cimg9.ibsrv.net/gimg/www.mia...035a9122b.jpegMore progress |
I got an IC for over the rad setup, I need to relocate my dryer... any good tips ?
Thanks Elior |
I noticed my intake VVT camshaft dowel pin is almost flat with the camshaft....Should I be alarmed ?
The pic just for reference: (not my engine) https://cimg7.ibsrv.net/gimg/www.mia...ca66ecabfd.png |
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Looks nice. is that the msm orange paint?
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Originally Posted by 18psi
(Post 1449319)
Looks nice. is that the msm orange paint?
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Originally Posted by Art
(Post 1450049)
I'd try to use valve cover hoses with about twice the cross sectional area rather than threading in those AN fittings but I don't know what's necessary for 400 hp.
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Just for looks
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