Another GM high tech article...

[LTb1ow]

For the LT1 guys..

They did not do the popular porters but they did cover a lot of teh popular out of the box heads.

http://www.gmhightechperformance.com/tech/0908gmhtp_lt1_cylinder_head_comparison/index.html

[Blackbirdws6]

It was a good read. Makes me want to build a new engine.

[MonmouthCtyAntz]

Was reading thats at barnes and nobles last week, good write up.