Gaskets & Seals

LSXceleration 4.8L 5.3L 5.7L LS MLS Head Gasket 14-89226 (Like GM 12589226) 3.937" Bore x 0.052" Compressed Thickness Multi-layer steel (MLS) cylinder head gasket. Made in the USA    

LSXceleration GM Gen V LT1/L86 6.2L MLS 5-Layer Head Gasket Set of 2 14-88943-2 (Like GM 12688943) 4.0944" (104mm) bore x .0523" (1.33mm) thickness x 5-layer MLS.  Made in the USA    

LSXceleration 4.8/5.3/5.7L Small Bore LS9 MLS 7-Layer Head Gaskets 14-22034-2 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...

Cometic LS 4.070 Bore MLS Head Gasket C15514-051 LS 4.060" Bore. 0.051" Compressed Thickness  MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed outer...

SCE Gen V LT 4.200 Bore MLS Head Gasket M272051GS Gen Gen V LT 4.200" Gasket Bore x 0.051" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold sealing No...

SCE Gen V LT 4.150 Bore MLS Head Gasket M271551GS Gen Gen V LT 4.150" Gasket Bore x 0.051" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold sealing No...

SCE Gen V LT 4.100 Bore MLS Head Gasket M271039GS Gen Gen V LT 4.100" Gasket Bore x 0.039" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold sealing No...

SCE Gen V LT 4.100 Bore MLS Head Gasket M271051GS Gen Gen V LT 4.100" Gasket Bore x 0.051" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold sealing No...

SCE Gen V LT 4.100 Bore MLS Head Gasket M271031GS Gen III/IV 4.100" Gasket Bore x 0.051" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold sealing No machining...

SCE Gen III/IV LS 3.945 Bore MLS Head Gasket M209451 Gen III/IV LS 3.945" Gasket Bore x 0.051" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold sealing No...

SCE Gen III/IV LS 3.945 Bore MLS Head Gasket M209439 Gen III/IV LS 3.945" Gasket Bore x 0.039" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold sealing No...

SCE Gen III/IV LS 4.160 Bore MLS Head Gasket M201651 Gen III/IV LS 4.160" Gasket Bore x 0.051" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold...