Upgraded version of Ford Performance M-6049-M52A 5.2L cylinder head
Production 2021 GT500 RH cylinder head
Improved high-performance 5.2L head castings provide added strength and increased size of central cooling passages, to support higher horsepower engine builds
Fully CNC ported intake ports, exhaust ports and combustion chamber
Larger port sizing than the 2015-2017 5.0L Coyote cylinder heads
38.3mm intake valve and 32.5mm exhaust valve
2015-2017 5.0L Coyote valve sizes are 37.3mm intake, 31.8mm exhaust
New valvetrain geometry allows for higher valve lift
Lightweight hollow-stem intake valves and sodium-filled exhaust valves
Stiffer exhaust valve springs
Upgraded valve guides
Upgraded exhaust valve seat
Loaded head assembly minus camshafts, rocker arms and lash adjusters
To use on 5.0L Coyote requires unique camshaft due to valvetrain geometry, see M-6550-M52 or M-6550-M52A
Requires 5.2L rocker arms and lash adjusters, see M-6564-M52
Requires M-6067-M52B head changing kit
Installation of 5.2L heads on 5.0L engine requires piston modification for proper piston to valve clearance
For LH cylinder head see M-6050-M52B
