Brand New Production right and left cylinder heads for the 5.2L GT500 / GT350
Fully CNC ported intake ports, exhaust ports and combustion chamber
Larger port sizing than the 2015 5.0L Coyote cylinder heads
38.3mm intake valve and 32.5mm exhaust valve
New valvetrain geometry allows for higher valve lift
Loaded head assembly minus camshafts, rocker arms and lash adjusters
Can be used with factory or aftermarket 11-17 Camshafts when used with MMR Modified Rocker arms PN#467895
(Does not fit 2018+ Applications EXCEPT GT350/R and GT500)