Replacement Cylinder Head Fits: 1987-90 Wrangler (w/ 4.2L)
Note: this head is for use with 87-90 4.2L motors that came with an aluminum valve cover. It ( WILL NOT WORK ) with the plastic valve covers also used between 87-90 on YJ Wranglers. Head was used in late 87 - 1990 YJ 4.2L motors OE part number is 33003688 for aluminum cover.
Midwest Jeep Willys does not have this valve cover.