Biggest baddest head I can get
Trending Topics
The Best V8 Stories One Small Block at Time
there are those which are 215 cc runner. If you do a search there is a guy on ls1tech that swapped just the heads from AFRs which are a highly regarded head and picked up like 22 horse at the tire with just a head swap.
Rectangular Port LS3 11 Degree Small Bore CNC Assembled
These are if you really want to get crazy and look at the flow data its flowed on a 3.90 bore and not a 4.0 or larger like most shops rate heads with. you would need to convert your manifold with this second head but it is designed to use on your block.
Last edited by Always2Slow; Mar 3, 2011 at 06:02 PM. Reason: left info out




