





afr 215cc vs. prc 215cc
I want to appologize because obviously if all of you feel we were to defensive then we must have been.
Both companies make a good product & I'll put our product against AFR's product any day.
Sorry Tony if we were to defensive on you, we work really hard to build a top of the line product & I want nobody to think we use anything but the best in our products.
Jason
Co-Owner, Texas Speed & Performance, Ltd.
2005 Twin Turbo C6
404cid Stroker, 67mm Twins
994rwhp/902lb ft @ 22 psi (mustang dyno) www.Texas-Speed.com
In his flowsheet thread he specifically stays away from naming anyone else's product, or any specific shop's quality, or lack thereof. I sent my ported 243's in, and Tony in his comments on them even had some positive comments about them. So, what he is posting is both informative, and factual. But, it never calls out anyone, or bashes anyone. Its always been my experience that he avoids that sort of drama.
What I take from Tony's post in reading it is that he talks about what makes AFR specifically a good cylinder head and give some general guidelines about what makes AFR a good product. I do see some comments about other cylibder heads, but I don't read those comments as a indication they are comments towards PRC.
In fact as he pointed out "while there are lots of good choices out there (some of which have already been mentioned in this thread)". I don't think Tony would call PRC heads good, and then call them bad in the same thread.
I agree with Pat that we all should get along and be glad about all the great products we have for the LS market, and all get along...
...................................good thing my wife doesn't know that
The Best V8 Stories One Small Block at Time
In my opinion, there is nothing said here that takes a shot at PRC. Both are fine products. I have tested both and they are both tremendous offerings to the aftermarket. Both companies should be proud of presenting such excellent products to the LS community. When I bought my first LS1 in 1998, I could only dream of owning cylinder head this good. Now they're available and reasonably affordable to everyone. We should celebrate progress and put pettiness aside.

PRC has 3/4" deck & 6 bolt previsions on every PRC casting!

I noticed several of the posts in this thread have been altered from the original format. I want to leave all of this at this:
Both companies make a high quality part, if you'd like to come down & inspect what goes into our products we'd love to have you here. With our new state of the art 25,000 sq ft facility we without a doubt have the most advanced LS sales & development facility in the world.
I will gladly loan anyone on here the use of my engine dyno development cell if you want to compare ANY competitors cylinder heads side by side with the PRC head.
Another thing I want to touch on is that the PRC heads don't need to be "mamofied" to perform. I just can't see charging someone extra money on top of the normal cylinder heads to make it better.
Here's a few things I notice between the PRC 215 & the AFR 215 Heads
PRC Heads 13 degree valve angle AFR 15 degree
PRC Better P/V Clearance
PRC .675" spring standard AFR springs standard .600", but you can get a .650" spring for extra money
PRC Chambers start out at 62cc chambers & can be easily milled to 59cc before you get to less than stock heads p/v clearance.
PRC also offers a 227cc small bore head that has been proven to move 330+cfm & pushed our 98 camaro to mid-9-second time slips.
PRC uses Manley valves in our cylinder heads because they have performed very well for us. Other companies often import a valve, but for this application we felt it was best to use top-of-the-line components, no matter the extra cost.
These seem to be directly stated towards Tony and AFR. Never once did Tony/AFR try to compare their product to yours, and this seems to me like you are putting down their product by comparisons. I don't need to come see your facility to know you make a good product and I stated that.
I also read that you realize you are in the wrong with your way of defending your product and I can appreciate that, but like I originally said you lost me as a potential customer and that is a shame because I had several parts from you in my parts list including a set of stage 3's. Sorry TSP, I will be sending you a PM Tony.
I'm sure the PRCs are a good product and I have never had any issues in dealing with TSP, there are too many people running those heads and TSP has many satisfied customers. But I chose to go with the AFRs personally.
Gotta love the moderators on this forum (Big Mike, J-Rod, Patrick G, 98Aggie, xfactor_pitbulls, 01ssreda4). Wheres the cleanup crew?
The subject is not about Tony vs Matt and yet this thread is full of exactly just that.







