Cometic 4.060" Bore Head Gasket 0.030" Thickness Multi-Layered Steel GM LS-Series RS003C0105 The best part about this

The best part about this whole system: it's completely universal

Allows gooseneck trailer to be towed with vehicles equipped with a fifth wheel hitch

Kits with multiple spacers allow the top link to be positioned wherever needed between brackets

Direct Replacement Part

Chevron Blue

Cometic 4.060" Bore Head Gasket 0.030" Thickness Multi-Layered Steel GM LS-Series RS003C0105 The best part about thisComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 030". Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two