Cometic GM LS1 SB 4.130 inch Bore .066 inch MLS Head Gasket 1984-pontiac-j2000-sunbird-se-esi1492335 The MACH Force XP line-up

The MACH Force XP line-up is the perfect combination of fit and value

polished 304 stainless steel tips and muffler to build a mellow yet powerful sound

Minimize wheel hop and enhance the rear stability of your 6th Gen Camaro and 3rd Gen Cadillac CTS-V with a set of Rear Upper Control Arm Spherical Bearings from BMR's suspension

the completely adjustable and removable uprights contour to the cab

Cometic GM LS1 SB 4.130 inch Bore .066 inch MLS Head Gasket 1984-pontiac-j2000-sunbird-se-esi1492335 The MACH Force XP line-upThe embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes The embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes The center or shim layer is an uncoated stainless steel layer which can be varied to accommodate multiple thickness requirements Requires less clamp load creating less bore