Cast turbo manifolds?
All these concerns more than out-weigh the cost of a pair of manifolds. Coming from expierience on other cars, cracking on manifolds is unbelievably frustrating and becomes an issue that bites into time that could be spent making the car better as opposed to simply maintaining it. Remember everything has its pros and cons and the only con in a nice cast manifold specifically made for turbocharging is the heavy upfront cost which sounds to be about $1500 up front. I dunno maybe there is a cheaper alternative that someone knows about that meets my requirements but if you know of a setup that...
1. Can handle sustained high temperature abuse repeatedly without cracking and/or warping.
2. Fits in a vintage A body
3.is asteticly pleasing
4. is $1500 or less
I know a ton of pro-touring guys that would love to have a set of manifolds that meet those requirements. As of now, the only reliable hi performance turbo specific headers ready to go are over $5k and are beautiful tubular manifolds from Nelson Racing. These are more or less out of the price range of 98% of the guys that want to turbocharge their cars. "Im willing to pony up for the TTi's unless someone has a better alternative.
The Best V8 Stories One Small Block at Time

I'm still interested in the answer for this question!

http://www.schwartzperformance.com/ttls7canam.htm
Chris.


