Cylinder Head Accessories

SCE LSX 4.201 Bore MLS Head Gasket Right Side M192051R Gen IV/V LSX 4.201" Gasket Bore x 0.051" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold sealing No...

SCE LSX 4.201 Bore MLS Head Gasket Left Side M192051L Gen IV/V LSX 4.201" Gasket Bore x 0.051" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold sealing No...

SCE LSX 4.123 Bore MLS Head Gasket Right Side M191251R Gen IV/V LSX 4.123" Gasket Bore x 0.051" Compressed Thickness. Sold individually. Gas-Stopper option provides greater sealing capability Proprietary coating provides superior cold sealing No...

SCE LSX 4.123 Bore MLS Head Gasket Left Side M191251L Gen IV/V LSX 4.123" 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 3.870 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...

Cometic Gen V LT 6-Bolt 4.150 Bore MLx Head Gasket C15704-052, Left Side Gen V LT 6-Bolt 4.150" Bore. 0.052" Compressed Thickness. Works with 1/2" Studs. MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved...

Cometic Gen V LT 6-Bolt 4.150 Bore MLx Head Gasket C15703-052, Right Side Gen V LT 6-Bolt 4.150" Bore. 0.052" Compressed Thickness, Works with 1/2" Studs MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved...

Cometic Gen V LT1/4 4.150 Bore MLx Head Gasket C15203-060 Gen V LT1/LT4 4.150" Bore. 0.060" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without...