Cometic Gasket · New
Cometic GM LS1 SB 106.43mm .056in MLS-5 Head Gasket
MPN C5319-056 · Store SKU cgsC5319-056
Supplier stock checked 11/7/2026, 7:10:37 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 .056in. MLS Cylinder Head Gasket; 4.190in. Bore GM LS Gen-3/4 Small Block V8 .056" MLS Cylinder Head Gasket, 4.190" Bore GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 Cylinder Head Gasket GM LS Gen-3/4 Small Block V8 Cylinder Head Gasket
Manufacturer fitment & guides
Check C5319-056 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y