.045″ MLS (multi Layer Steel) head gaskets. 3.937″ bore for stock 107″ engines. Without primary gaskets. Includes all gaskets; seals and O-rings required for a complete engine rebuild. OEM replacement reference JGI-25700730
.045″ MLS (multi Layer Steel) head gaskets. 3.937″ bore for stock 107″ engines. Without primary gaskets. Includes all gaskets; seals and O-rings required for a complete engine rebuild. OEM replacement reference JGI-25700730