Melling JB7500 Lash adjusters--GT500 exhaust 16ea

These come in quantities of 16ea. These are Melling JB7500 lash adjusters and are a replacement part for the GT500 Exhaust adjusters as well as an upgrade for 4.6 2v, 3v and 4v engines.  When using them in a 3v the lash preload must be adjusted...