Thanks JByrnes, that gives us another option. Sounds like those will be wonderful.
Here is the latest update on the cast aluminum replacement vents.
The “path of difficulty” continues. The machinist is having fits about doing the cleanup work on them. I sure have found it hard to get people to work........
Anyway, I passed the vents around at both the Rally to the Rally dinner in Scottsdale, and the official GT rally dinner in Las Vegas. The question was about delivering the vents “as is” at a reduced price and let the buyer do the clean-up work. The overwhelming response was "yes" because they could be worked to the owners content.
So here is the plan, and this one should work (please God). I have a number of the vents at the machinist. He is going to mill the four sides to make sure they are straight (necessary since they go against straight lines and that would make any wave noticeable), and will tap the mounting holes (6 x 32). The studs will be placed in the centers of the feet, so some modification (enlarging) of the mounting holes may be needed, but since cars are variable, I am not sure how much will need to be done in that area.
The vents will then be sold in that stage of completion. In other words, they will need the flashing cleanup and general surface preparation for painting / powder coating / anodizing / bare.
I have pulled any casting that had significant flaws, so worst case scenario is maybe a pit or two (normal paint prep work) with flashing cleanup. The vents that were passed around are fairly typical.
Remember that since the vents are sand cast, they do have some surface texture. I will try to match vents in terms of that texture since that also varies. What that means is they will probably look somewhat similiar to the side clamshell vents (or some with a little more or less texture) - if you look at those, they are not perfectly smooth. The top vents will be along those lines. It looks fine.
To compensate for the “do it yourself” cleanup, I am able to reduce the vents by a signficant amount that was going towards the machinist and the completion. The vents were priced at $473.00 / $463.00 for powder coated or bare aluminum. The unfinished vents will be $320.00 per bare pair shipped.
The vents will be shipped with a no-question 5 day return privilege. If you don't like what you get, send them back. Those that have ordered (a pm will be sent) can either elect to go with the unfinished vents, or I will gladly send a full refund for any deposits / payments. Those that paid in full will either get all of their money back, or the difference bwteen the original and the revised price.
I think we are finally on a workable path here. Thanks from those of you that have done manufacturing and for the encouraging words.
pm sent