Custom fabricated Exhaust Manifold

[WHite97RS]

OK, three choices, which is the better idea for a custom kit on a 420A, weld difficulty is no problem, i know a guy who is certified to weld on nuclear stuff at a powerplant, i trust his capabilities. 3 choices. Which is the better concept????

A

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Yes I knwo ^ is a 4g63 Mani, im just going for the same design.
B

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C Shoul di just weld a turbo flange onto my stock exhaust mani???

Another question, shoul di go ahead and bolt a wastegate flange onto the manifold just incase i get a turbo w/o an internal gate???

 

[selmerguy]

i like the log style one with an external wastegate. the external wastegate just looks cool to me. btw i just bought one from streetsource yesterday.

 

[WHite97RS]

Price?

 

[selmerguy]

300 look at my other post (to whoever cares)there is a link to the pic.

 

[WHite97RS]

Also, anyone knwo where i can get some polished stainless tubing thick enough for this manifold?