LS3 Heads - Ported Heads With Their Applications | Allied Motor Parts

LS3 heads are simply aftermarket cylinder heads that have been designed for ls engines. It improved airflow over stock ls heads, which can lead to increased power output.

https://www.alliedmotorparts.com/blogs/news/ls3-heads-its-applications
LS3 Heads - Ported Heads With Their Applications | Allied Motor Parts
LS3 heads are simply aftermarket cylinder heads that have been designed for ls engines. It improved airflow over stock ls heads, which can lead to...