Multi-Layer Steel Head Gasket Knobs The plug is used to

The plug is used to block the mechanical speedometer gear port when upgrading to an electronic speedometer and keep contaminents from getting in your transmission

Designed originally for racing engines

Long die-cast zinc SuperLink lever arms

Part Number: WEP605-5083B

Multi-Layer Steel Head Gasket Knobs The plug is used toMulti Layer Steel HeadGasketSuits Ford 302 351C, 4. 180" Bore, . 040" Thick Brand: COMETIC Part Number: CMH2425SP3040S Description: Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for today's 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 theshearing force created by the two materials. MLS gaskets