New from AFR – the 260cc Mongoose heads for the LS3/L99 engine platforms. These cylinder heads can flow up to 384CFM and are built to last. See more details below.
Air Flow Research is proud to announce the release of our brand new Mongoose LS3 cylinder heads on May 20th, 2017.
The all new 260cc Mongoose heads for the LS3/L99 engine platforms feature 69cc combustion chambers and are available with a standard or 6-Bolt pattern. Manufactured out of virgin A356 aluminum, featuring 100% CNC ported intake and exhaust runners, these head are capable of flowing 384CFM @ 0.700” of lift. Designed for applications running a 4.000” or larger bore size, with a displacement up to 454 cubic inches, operating below 7,000 RPM. CARB approval is pending for GM vehicles between 2008 and 2015.
- 69cc combustion chambers
- Available with a standard or 6-Bolt pattern
- 100% CNC ported intake and exhaust runners