Skip to content
Your One Stop Shop for 8HP & DCT Swap Parts
Your One Stop Shop for 8HP & DCT Swap Parts

Silverado 99-14

Filters

Save 11% Save %

Cometic Gasket Pro Kit for GM LS V8 - 4.8L/5.3L/5.7L/6.0L/6.2L Bottom End Gasket Kit

Cometic Gasket
$254.43
$254.43 - $254.43
$254.43
$225.35
$225.35 - $225.35
$225.35

COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for th...

View full details
$254.43
$254.43 - $254.43
$254.43
$225.35
$225.35 - $225.35
$225.35
Save 11% Save %
Save 14% Save %

Cometic GM LS Gen 3/4 Small Block V8 .060in HTS Exhaust Manifold Gasket - 20 Pack

Cometic Gasket
$199.54
$199.54 - $199.54
$199.54
$171.03
$171.03 - $171.03
$171.03

Cometic's HTS Gaskets are designed using reinforced gasket material compounds like armor-clad, graphite, and galvanized steelThis Part Fits: Year ...

View full details
$199.54
$199.54 - $199.54
$199.54
$171.03
$171.03 - $171.03
$171.03
Save 14% Save %
Save 14% Save %

Cometic GM LS1 SB 4.060 inch Bore .120 inch MLS Head Gasket

Cometic Gasket
$261.92
$261.92 - $261.92
$261.92
$224.50
$224.50 - $224.50
$224.50

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$261.92
$261.92 - $261.92
$261.92
$224.50
$224.50 - $224.50
$224.50
Save 14% Save %
Save 14% Save %

Cometic GM LS1 SB 4.060 inch Bore .075 inch MLS-5 Head Gasket

Cometic Gasket
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28
Save 14% Save %
Save 14% Save %

Cometic GM LS1 SB 4.060 inch Bore .089 inch MLS-5 Head Gasket

Cometic Gasket
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28
Save 14% Save %
Save 14% Save %

Cometic GM LS1 SB 4.060in Bore .060 inch MLS Head Gasket

Cometic Gasket
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28
Save 14% Save %
Save 14% Save %

Cometic GM LS1 SB 4.060 inch Bore .140 inch MLS Head Gasket

Cometic Gasket
$261.92
$261.92 - $261.92
$261.92
$224.50
$224.50 - $224.50
$224.50

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$261.92
$261.92 - $261.92
$261.92
$224.50
$224.50 - $224.50
$224.50
Save 14% Save %
Save 14% Save %

Cometic GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 4.060in Bore .086in MLS Cylinder Head Gasket

Cometic Gasket
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28
Save 14% Save %
Save 10% Save %

Cometic GM LS1 SB 4.060 inch Bore .051 inch MLS Head Gasket

Cometic Gasket
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95
Save 10% Save %
Save 14% Save %

Cometic GM LS1 SB 4.060 inch Bore .066 inch MLS-5 Head Gasket

Cometic Gasket
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28
Save 14% Save %
Save 10% Save %

Cometic GM LS1 (w/M.I.D. Sleeves) 4.125 inch Bore .040 inch MLS Head Gasket

Cometic Gasket
$107.27
$107.27 - $107.27
$107.27
$96.54
$96.54 - $96.54
$96.54

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$107.27
$107.27 - $107.27
$107.27
$96.54
$96.54 - $96.54
$96.54
Save 10% Save %
Save 14% Save %

Cometic GM LS1 SB 4.060 inch Bore .092 inch MLS-5 Head Gasket

Cometic Gasket
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28
Save 14% Save %
Save 10% Save %

Cometic GM LS1 SB 4.060 inch Bore .030 inch MLS Head Gasket

Cometic Gasket
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95
Save 10% Save %
Save 10% Save %

Cometic GM LS1 SB 4.060 inch Bore .036 inch MLS Head Gasket

Cometic Gasket
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95
Save 10% Save %
Save 14% Save %

Cometic GM LS1 SB 4.060 inch Bore .084 inch MLS Head Gasket

Cometic Gasket
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28
Save 14% Save %
Save 14% Save %

Cometic GM LS1 SB 4.060 inch Bore .070 inch MLS-5 Head Gasket

Cometic Gasket
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28
Save 14% Save %
Save 10% Save %

Cometic GM LS1 SB 4.060 inch Bore .027 inch MLS Head Gasket

Cometic Gasket
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95
Save 10% Save %
Save 10% Save %

Cometic GM LS1 SB 4.060 inch Bore .045 inch MLS Head Gasket

Cometic Gasket
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95
Save 10% Save %
Save 14% Save %

Cometic GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 4.100in Bore .053in MLS Cylinder Head Gasket

Cometic Gasket
$130.58
$130.58 - $130.58
$130.58
$111.93
$111.93 - $111.93
$111.93

The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to...

View full details
$130.58
$130.58 - $130.58
$130.58
$111.93
$111.93 - $111.93
$111.93
Save 14% Save %
Save 14% Save %

Cometic GM LS1 SB 4.100in Bore .075in MLS-5 Head Gasket

Cometic Gasket
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28
Save 14% Save %
Save 14% Save %

Cometic GM LS1 SB 4.100in Bore .060in MLS-5 Head Gasket

Cometic Gasket
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28
Save 14% Save %
Save 14% Save %

Cometic GM LS1 SB 4.100in Bore .080in MLS-5 Head Gasket

Cometic Gasket
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28
Save 14% Save %
Save 10% Save %

Cometic GM LS1 SB 4.100in Bore .051in MLS-5 Head Gasket

Cometic Gasket
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95

The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to...

View full details
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95
Save 10% Save %
Save 14% Save %

Cometic GM LS1 SB 4.100in Bore .062in MLS-5 Head Gasket

Cometic Gasket
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28
Save 14% Save %
Save 10% Save %

Cometic GM LS1 SB 3.970 inch Bore .045 inch MLS Head Gasket

Cometic Gasket
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95
Save 10% Save %
Save 14% Save %

Cometic GM LS1 SB 3.910 inch Bore .080 inch MLS-5 Head Gasket

Cometic Gasket
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28
Save 14% Save %
Save 14% Save %

Cometic GM LS1 SB 3.910 inch Bore .120 inch MLS Head Gasket

Cometic Gasket
$261.92
$261.92 - $261.92
$261.92
$224.50
$224.50 - $224.50
$224.50

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$261.92
$261.92 - $261.92
$261.92
$224.50
$224.50 - $224.50
$224.50
Save 14% Save %
Save 10% Save %

Cometic GM LS1 SB 3.970 inch Bore .051 inch MLS Head Gasket

Cometic Gasket
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95
Save 10% Save %
Save 14% Save %

Cometic GM LS1 SB 3.910 inch Bore .075 inch MLS-5 Head Gasket

Cometic Gasket
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28
Save 14% Save %
Save 10% Save %

Cometic GM LS1 SB 4.000 inch Bore .030 inch MLS Head Gasket

Cometic Gasket
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95
Save 10% Save %
Save 10% Save %

Cometic GM LS1 SB 3.970 inch Bore .040 inch MLS Head Gasket

Cometic Gasket
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95
Save 10% Save %
Save 14% Save %

Cometic GM LS1 SB 3.910 inch Bore .098 inch MLS-5 Head Gasket

Cometic Gasket
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28
Save 14% Save %
Save 10% Save %

Cometic GM LS1 SB 3.910 inch Bore .027 inch MLS Head Gasket

Cometic Gasket
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95
Save 10% Save %
Save 14% Save %

Cometic GM LS1 SB 3.910in Bore .086in Thick MLS Head Gasket

Cometic Gasket
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$147.33
$147.33 - $147.33
$147.33
$126.28
$126.28 - $126.28
$126.28
Save 14% Save %
Save 10% Save %

Cometic GM LS1 SB 3.910 inch Bore .045 inch MLS Head Gasket

Cometic Gasket
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$97.72
$97.72 - $97.72
$97.72
$87.95
$87.95 - $87.95
$87.95
Save 10% Save %
Save 14% Save %

Cometic GM LS1 SB 3.910 inch Bore .066 inch MLS-5 Head Gasket

Cometic Gasket
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

View full details
$134.49
$134.49 - $134.49
$134.49
$115.28
$115.28 - $115.28
$115.28
Save 14% Save %

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare