Product Description
These are OEM, MLS head gaskets for 5.8L GT500s and they also work very well on big bore engine 4.6 engines, both Boss50 iron blocks as well as dry sleeved, aluminum blocks. Thickness is .039
These are OEM, MLS head gaskets for 5.8L GT500s and they also work very well on big bore engine 4.6 engines, both Boss50 iron blocks as well as dry sleeved, aluminum blocks. Thickness is .039