1978 Engine Gaskets & Seals Gaskets & Seals - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Cometic MLS Marine Head Gaskets C5639-040

Cometic MLS Marine Head Gaskets C5639-040

Gasket, Head Gasket, Multi Layer Steel, 4.530 in. Bore, 0.040 in. Thickness, Chevy, Big Block, Each

Part Number: CGT-C5639-040

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cometic MLS Head Gaskets C5399-036

Head Gasket, MLS, 4.030 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5399-036

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

SCE Pro Copper Head Gaskets P132521

Head Gasket, Copper, 4.250 in. Bore, 0.021 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P132521

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cometic MLS Head Gaskets C5245-034

Cylinder Head Gasket , .034" MLS 18 OR 23 DEG HEADS , CHEVY SM BLOCK 4.060" BORE

Part Number: CGT-C5245-034

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cometic MLS Head Gaskets C5937-027

Head Gasket, MLS, 4.250 in. Bore, .027 in. Compressed Thickness, AMC, Each

Part Number: CGT-C5937-027

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cometic MLS Head Gaskets C5516-040

Head Gasket, MLS, 4.180 in. Bore, .040 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5516-040

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cometic MLS Head Gaskets C5461-036

Head Gasket, MLS, 4.380 in. Bore, .036 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each

Part Number: CGT-C5461-036

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cometic MLS Head Gaskets C5331-027

Head Gasket, Multi-layer Steel, 4.630 in. Bore, .027 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5331-027

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cometic MLS Head Gaskets H2425SP5040S

Head Gasket, Multi-layered Steel, 4.185 in. Bore, .040 in. Compressed Thickness, Ford, 351C, 351M, Each

Part Number: CGT-H2425SP5040S

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cometic MLS Head Gaskets C5514-030

Head Gasket, MLS, 4.100 in. Bore, .030 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5514-030

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cometic MLS Head Gaskets C5432-036

Head Gasket, MLS, 4.310 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5432-036

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

SCE MLS Spartan Head Gaskets M354039

Head Gasket, MLS Sparten, Multi-Layer Stainless Steel, 4.400 in. Bore, 0.039 in. Compressed Thickness, Ford, Big Block, Each

Part Number: SCE-M354039

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cometic MLS Head Gaskets C5910-040

Head Gaskets, 4.080 in. Bore, .040 in. Compressed Thickness, Ford, Small Block, Each

Part Number: CGT-C5910-040

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Trick Flow® Valve Cover Gaskets TFS-30400941

Valve Cover Gaskets, Rubber with Steel Core, Chevy, Small Block, Pair

Part Number: TFS-30400941

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Fel-Pro Marine Rear Main Seals 17720

Rear Main Seal, Marine, 2-piece Style, PTFE, Reverse Rotation, Chevy, Each

Part Number: FEL-17720

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

SCE Pro Copper Head Gaskets P111562

Head Gasket, Copper, 4.155 in. Bore, 0.062 in. Thickness, Chevy, Small Block, Each

Part Number: SCE-P111562

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Trans-Dapt Performance 5/16 Valve Cover Gaskets 9645

Valve Cover Gaskets, Nitrile Rubber/Fiber, Chevy, GMC, Big Block, Pair

Part Number: TRD-9645

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

SCE Pro Copper Head Gaskets P361550R

Head Gasket, Pro Copper, Right Side, 4.160 Bore, 0.050 in. Compressed Thickness, Ford, Small Block, Each

Part Number: SCE-P361550R

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cometic MLS Head Gaskets C5515-027

Head Gasket, MLS, 4.155 in. Bore, .027 in. Compressed Thickness, Ford, 289, 302, 351W, Each

Part Number: CGT-C5515-027

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cometic MLS Head Gaskets C5871-045

Head Gasket, MLS, 4.100 in. Bore, .045 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5871-045

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

SCE Pro Copper Head Gaskets P360621L

Head Gasket, Copper, 4.060 in. Bore, 0.021 in. Thickness, Ford, 289, 302, 351W, Each

Part Number: SCE-P360621L

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

SCE MLS Spartan Head Gaskets M360328

Head Gasket, MLS Sparten, Multi-Layer Stainless Steel, 4.030 in. Bore, 0.027 in. Compressed Thickness, Ford, Small Block, Each

Part Number: SCE-M360328

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

SCE AccuSeal Pro Valve Cover Gaskets 236177

Valve Cover Gaskets, AccuSeal Pro, Composite/Rubber Seal, Ford, Small Block Windsor, Pair

Part Number: SCE-236177

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

...Loading

Estimated Ship Date: May 15, 2026 if ordered today

Flatout Gaskets Valve Cover Gaskets 6108.4

Valve Cover Gaskets, Steel Core Laminate with Silicone Coating, Brodix SR-20 Heads, 0.100 in. Thick, Pair

Part Number: FOG-6108-4

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

SCE MLS Spartan Head Gaskets M110639

Head Gaskets, MLS Spartan, 4.060 in. Bore, Multi-layer Stainless Steel, 0.039 in. Compressed Thickness, Chevrolet, Chevy Small Block, Each

Part Number: SCE-M110639

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today