Overview Product Description Product Videos Custom Field Year 1990 Make Mercury Model Grand Marquis Engine 5.0L Engine Parts Engine Block Components Product Reviews Write a Review Write a Review × Engine Parts Cylinder Head Assembly - 1990 Mercury Grand Marquis 5.0L (CH1112R.F52) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments