Pro Topline - Iron Lightning heads

4speed79z
03-31-2003, 05:08 PM
I've seen these heads advertised for a while, but have never heard any comments from anyone using them. The flow numbers advertised in Summit sound good. Any comments? I was considering the 180cc version for my car.

Thanks

angel71rs
03-31-2003, 06:15 PM
They are not getting glowing reviews at nastyz28.com. The flow numbers aren't up to claims and some purchased from a certain supplier (enginekits.com) have quality problems:

http://www.nastyz28.com/ubb/Forum5/HTML/006424.html

Enginekits sells them for cheap; as to whether they are worth the price, and considering they might need some work, is up to the buyer.

Dirt Reynolds
03-31-2003, 10:05 PM
I decided on Vortec heads in my own case. Proven performance, and they make tremendous power out of the box. Mine have been completely ported and contoured due to the size of my engine (413"). I too considered those Topline heads, but decided against it after reading marginal reviews on the web, as angel71rs mentioned. On the other hand, everyone I've talked to
who has run Vortecs were blown away by the power they made, even on mild cammed engines.

Dave

4speed79z
04-01-2003, 09:26 AM
Thanks. I figured, if they were as good as they claimed, that everyone would be running them. I'll look back towards the vortecs or if money allows, AFR's.

4speed79z
04-01-2003, 09:52 AM
Thanks. I figured, if they were as good as they claimed, that everyone would be running them. I'll look back towards the vortecs or if money allows, AFR's.

406TA
04-04-2003, 08:30 AM
Originally posted by 4speed79z
Thanks. I figured, if they were as good as they claimed, that everyone would be running them. I'll look back towards the vortecs or if money allows, AFR's.

What about Trick Flow 23* aluminum heads? They are around $900 at goautocenter.com. They flow a bit under the AFR 195's (but are $300+ less) but outflow the Vortecs.