Cometic Stock Port Header Gasket Multi-Layered Steel Mopar Modular Hemi 6.1L - Pair 430R-01-02-05 Also fits upper taper of

Also fits upper taper of Pinto spindles

3" Hardware Ends Installed

1975-1981 Pontiac Bonneville

600'' exhaust valve

Cometic Stock Port Header Gasket Multi-Layered Steel Mopar Modular Hemi 6.1L - Pair 430R-01-02-05 Also fits upper taper ofCOMETIC 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 materials. MLS gaskets have increased strength because they are comprised of multiple layers of stainless steel; which also creates the ability to rebound