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Cometic Engine Gaskets
Now you can have race-proven performance on your daily driver! Founded in 1989, Cometic Gasket is a leading worldwide supplier of short-run and custom gaskets for the...
Now you can have race-proven performance on your daily driver! Founded in 1989, Cometic Gasket is a leading worldwide supplier of short-run and custom gaskets for the motorsports market. To ensure maximum performance for various engine types and sizes, Cometic manufactures gaskets in a wide range of materials, including Multi-Layered Steel (MLS) and Aramid Fiber. The gaskets are rigorously tested in the most demanding driving conditions and have proven themselves on NHRA/IHRA and NASCAR tracks nationwide. Whether you’re sealing a street/strip machine or daily driver, Cometic Gasket will give you maximum performance.
Now you can have race-proven performance on your daily driver! Founded in 1989, Cometic Gasket is a leading worldwide supplier of short-run and custom gaskets for the motorsports market. To ensure maximum performance for various engine types and sizes, Cometic manufactures gaskets in a wide range of materials, including Multi-Layered Steel (MLS) and Aramid Fiber. The gaskets are rigorously tested in the most demanding driving conditions and have proven themselves on NHRA/IHRA and NASCAR tracks nationwide. Whether you’re sealing a street/strip machine or daily driver, Cometic Gasket will give you maximum performance.
Showing In Stock Items. Show All 64 Items.
GM Gen-6 L21/29/502 Big Block V8 Bottom End Gasket Kit, One-Piece Oil Pan Gasket
Part Number: CGT-PRO1046B
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Head Gaskets, 4.540 in. Bore, .040 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5333-040
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.540 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5333051
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, 4.630 in. Bore, .040 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5334-040
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.630 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5334-051
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, 4.375 in. Bore, .040 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5332-040
Estimated Ship Date: Today
Estimated Ship Date: Today
.056" MLS-5 396,402,427,454
Part Number: CGT-C5332-056
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
.056" MLS-5 396,402,427,454
Part Number: CGT-C5333-056
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .120 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5333-120
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .053 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5334-053
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .045 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5332-045
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.540 in. Bore, .045 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5333-045
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .027 in. Compressed Thickness, Chevy, 427, 454, Each
Part Number: CGT-C5332-027
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
038 MLS CHEVY 396,402,427,454
Part Number: CGT-C5333-038
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .030 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5333-030
Not Yet Reviewed
Estimated Ship Date: Jun 9, 2026 if ordered today
Estimated Ship Date: Jun 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Head Gasket, MLS, 4.540 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5333-036
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5334-066
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .035 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5332-035
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5332-066
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5332-051
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Head Gasket, MLS, 4.375 in. Bore, .030 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5332-030
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
.089 MLS CHEVY 396,402,427,454
Part Number: CGT-C5332-089
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .092 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5334-092
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .042 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5333-042
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Head Gasket, MLS, 4.630 in. Bore, .027 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5334-027
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
