Cometic Cylinder Head Gasket - 4.310 in Bore - 0.040 in Compression Thickness - Multi-Layer - Mopar 426 Hemi C5455-040 MH-KIT Holley 4150 ModelsProduct Description:

Holley 4150 ModelsProduct Description:

this flat two-piece adjustable guide plate set is designed for Chevrolet 265-400 Small Block and Ford 289-351W engines with 7/16" studs and 5/16" pushrods

GM part number 5573979

3 Gauge Oil Pressure/Water Temperature/Oil TemperatureLongacre is an established brand name in the racing industry and is recognized for dedication to quality

Cometic Cylinder Head Gasket - 4.310 in Bore - 0.040 in Compression Thickness - Multi-Layer - Mopar 426 Hemi C5455-040 MH-KIT Holley 4150 ModelsProduct Description:Comprised 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