Cometic 4.080" MLS Head Gasket (Each) - SB Ford 289-351W - Non-SVO - .040" Thickness H759C09S heavy-duty two-way YKK zipper built

heavy-duty two-way YKK zipper built on FR tape is installed with a double overlap for a more secure front opening

The tach display can be defeated to avoid distraction

300 in Spacers

Black / Brushed

Cometic 4.080" MLS Head Gasket (Each) - SB Ford 289-351W - Non-SVO - .040" Thickness H759C09S heavy-duty two-way YKK zipper builtComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 060". 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