Gaskets & Seals

LSXceleration 4.8L 5.3L 5.7L LS MLS Head Gasket Set 14-54442-2 3.950" Bore x 0.050" Compressed Thickness Multi-layer steel (MLS) cylinder head gaskets. Will work with early "notched" head.      

LSXceleration 4.8L 5.3L 5.7L LS MLS Head Gasket 14-54442 3.950" Bore x 0.050" Compressed Thickness Multi-layer steel (MLS) cylinder head gasket. Will work with early "notched" head.      

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...

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...