1966 OLDSMOBILE Gaskets & Seals - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Cometic MLS Head Gaskets C5809-066

Cometic MLS Head Gaskets C5809-066

Head Gasket, MLS, 4.200 in. Bore, .066 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5809-066

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Cometic Head Gaskets C5811-075

.075" MLS-5 HEAD GASKET

Part Number: CGT-C5811-075

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Dorman Oil Pan Drain Plug Gaskets 095-014.1

Oil Pan Drain Plug Gasket, Copper, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Volkswagen, Each

Part Number: RNB-095-014-1

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SCE MLS Spartan Head Gaskets M792739

Head Gasket, MLS Sparten, Multi-Layer Stainless Steel, 4.268 in. Bore, 0.039 in. Compressed Thickness, Oldsmobile, V8, 455 cu. in., Each

Part Number: SCE-M792739

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Cometic MLS Head Gaskets C5811-040

Head Gaskets, 4.270 in. Bore, .040 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5811-040

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Fel-Pro Performance Carburetor Mounting Gaskets 9249

Carburetor Mounting Gasket

Part Number: FEL-9249

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SKF Bearings Oil Seals 12363

Seal

Part Number: SKF-12363

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Dorman Oil Pan Drain Plug Gaskets 097-022CD

Oil Drain Plg Gasket

Part Number: RNB-097-022CD

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Cometic MLS Head Gaskets C5809-120

Head Gasket, MLS, 4.200 in. Bore, .120 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5809-120

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Cometic MLS Head Gaskets C5699-066

Head Gaskets, MLS, 4.125 in. Bore, Multi-layer Stainless Steel, 0.066 in. Compressed Thickness, Chevrolet, 3.2L, 3.8L, 4.1L, 4.8L, Each

Part Number: CGT-C5699-066

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Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Cometic MLS Head Gaskets C5699-060

.060" MLS-5 4.125" BORE HG

Part Number: CGT-C5699-060

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Flatout Gaskets Header Gaskets 7016S

Exhaust Header and Manifold Gaskets, Rectangular, Steel Clad with Graphite Coating, Oldsmobile, V8, Pair

Part Number: FOG-7016S

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Remflex Exhaust Header Gasket Sets 11-001

5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Doug's Headers Header Flange Gaskets HG9355

Gaskets, Header Flange, Compressed Fiber Laminate, Rectangle Port, Oldsmobile, 403/425/455, Pair

Part Number: DOU-HG9355

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Cometic MLS Exhaust Gaskets C5904-030

Gasket, Manifold, Exhaust, Oldsmobile, V8, Pair

Part Number: CGT-C5904-030

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Cometic MLS Head Gaskets C5699-027

Head Gasket, MLS, 4.125 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5699-027

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Cometic Oil Pan Gaskets C5822-094

Oil Pan Gasket, Fiber, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: CGT-C5822-094

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Cometic MLS Head Gaskets C5808-066

Head Gasket, MLS, 4.125 in. Bore, .066 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5808-066

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Flatout Gaskets Amored RCC Header Gaskets 7186C

Exhaust Manifold and Header Gaskets, Armored RCC, Square Port, Rubber Coated Copper, Oldsmobile, V8, Edelbrock Cylinder Heads, Pair

Part Number: FOG-7186C

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Cometic Valve Cover Gaskets C5824LF

.188" LF VC GASKET SET OF 2

Part Number: CGT-C5824LF

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Flatout Gaskets RCC Copper Cylinder Head Gaskets 915944400

Head Gaskets, RCC, 4.400 in. Bore, 0.040 in. Thickness, Rubber Coated Copper, Oldsmobile, NASCAR®, Pair

Part Number: FOG-915944400

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Flatout Gaskets RCC Copper Cylinder Head Gaskets 964044155

Head Studs, RCC, 4.155 in. Bore, 0.040 in. Thickness, Rubber Coated Copper, Oldsmobile, 9/16 in. Head Studs, Pair

Part Number: FOG-964044155

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Flatout Gaskets RCC Copper Cylinder Head Gaskets 901544155

Head Gaskets, RCC, 4.155 in. Bore, 0.040 in. Thickness, Rubber Coated Copper, Oldsmobile, V8, Pair

Part Number: FOG-901544155

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Flatout Gaskets RCC Copper Cylinder Head Gaskets 901564250

Head Gaskets, RCC, 4.250 in. Bore, 0.060 in. Thickness, Rubber Coated Copper, Oldsmobile, V8, Pair

Part Number: FOG-901564250

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SCE Pro Copper Head Gaskets P792543

Head Gasket, Pro Copper, 4.250 in. Bore, 0.043 in. Thickness, Oldsmobile, 350-455, Each

Part Number: SCE-P792543

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SCE MLS Spartan Head Gaskets M791039

Head Gasket, MLS Sparten, Multi-Layer Stainless Steel, 4.099 in. Bore, 0.039 in. Compressed Thickness, Oldsmobile, V8, Each

Part Number: SCE-M791039

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