Cometic Chevy Gen-1 Small Block V8 .066in MLS Cylinder Head Gasket - 4.125in Bore 2004-aprilia-rsv-mille-base-esi2620039 Durable outer shell and hard

Durable outer shell and hard base

Increase of 46 HP/ 39 ft

A dual purpose fill and calibration plug eliminates overfilling of the axle

This System is NOT ECE-R59 Approved

Cometic Chevy Gen-1 Small Block V8 .066in MLS Cylinder Head Gasket - 4.125in Bore 2004-aprilia-rsv-mille-base-esi2620039 Durable outer shell and hardComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 036". World Products Man o War Block. 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