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New from AFR [2] – 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.
Official Release:
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.
Features:
- 69cc combustion chambers
- Available with a standard or 6-Bolt pattern
- 100% CNC ported intake and exhaust runners