Cometic 4.250 MLS Head Gasket .040 - AMC 390/401 H776427L 500 in/ft Taper

500 in/ft Taper

970 in Backspace

BBK Liquid Filled Universal Fuel Pressure Gauge & Fuel Rail Adapter - Liquid filled for accuracy

ties rocker studs together to locate them

375 in Wide Gear Body

Cometic 4.250 MLS Head Gasket .040 - AMC 390/401 H776427L 500 in/ft TaperComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 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