Gaskets & Seals

SCE Gen III/IV LS 4.130 Bore MLS Head Gasket M201351 Gen III/IV LS 4.130" Gasket Bore x 0.051" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold...

SCE Gen III/IV LS 4.130 Bore MLS Head Gasket M201339 Gen III/IV LS 4.130" Gasket Bore x 0.039" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold...

SCE Gen III/IV LS 4.099 Bore MLS Head Gasket M201051 Gen III/IV LS 4.099" Gasket Bore x 0.051" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold...

SCE Gen III/IV LS 4.099 Bore MLS Head Gasket M201039 Gen III/IV LS 4.099" Gasket Bore x 0.039" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold...

SCE Gen III/IV LS 3.870 Bore Vulcan Cut-Ring Head Gasket CR208959 Gen III/IV LS 3.870" Gasket Bore x 0.059" Compressed Thickness. Sold individually. No Sealant Needed! 16:1 Static Compression Ratio No Special Machining Required 35 lbs. Forced...

SCE Pro-Copper LS1/LS6 Embossed Exhaust Gaskets 4219 Solid Copper Head Gaskets for Exotic Fuels & Unlimited Boost.  Embossments around exhaust ports conform & seal header, manifold, or collector flange surfaces. Solid copper exhaust...

SCE Pro-Copper LS1/LS6 Embossed Exhaust Gaskets 4119 Solid Copper Head Gaskets for Exotic Fuels & Unlimited Boost.  Embossments around exhaust ports conform & seal header, manifold, or collector flange surfaces. Solid copper exhaust...

SCE Pro-Copper LT1/LT4 Embossed Exhaust Gaskets 4027 Solid Copper Head Gaskets for Exotic Fuels & Unlimited Boost.  Embossments around exhaust ports conform & seal header, manifold, or collector flange surfaces. Solid copper exhaust...

SCE Pro-Copper LS Embossed Exhaust Gaskets 4019 Solid Copper Head Gaskets for Exotic Fuels & Unlimited Boost.  Embossments around exhaust ports conform & seal header, manifold, or collector flange surfaces. Solid copper exhaust gaskets...

LSXceleration 4.8/5.3/5.7L Small Bore LS9 MLS 7-Layer Head Gasket 14-22034 3.940" bore x .055" thickness x 7-layer MLS.  This head gasket allows small bore engines to have the same sealing power as the LS9 head gasket. It is essentially a smaller...

LSXceleration GM Gen V 6.6L L8T MLS Head Gasket 14-88186 (Like GM 12688186) 4.0944" (104mm) bore x .0523" (1.33mm) thickness.    

Cometic LS MLS Exhaust Manifold Gaskets C15547 97-13 LS - Round Port 0.035" Thickness w/o Rivets MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed outer...