1971 DODGE CHALLENGER Engine Gaskets & Seals Gaskets & Seals

SCE Pro Copper Head Gaskets P645243

SCE Pro Copper Head Gaskets P645243

Head Gasket, Pro Copper, 4.520 in. Bore, 0.043 in. Thickness, Chrysler, Big Block, B/RB, Each

Part Number: SCE-P645243

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2026 if ordered today

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Estimated Ship Date: Jun 2, 2026 if ordered today

Cometic AFM Fuel Pump Gaskets C5642-031

Gasket, Fuel Pump, Aramid Fiber, Chrysler, Dodge, Plymouth, V8, Each

Part Number: CGT-C5642-031

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Cometic MLS Head Gaskets C5454-051

Head Gasket, MLS, 4.280 in. Bore, .051 in. Compressed Thickness, Dodge, Plymouth, Each

Part Number: CGT-C5454-051

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Cometic MLS Head Gaskets C5799-045

Head Gasket, MLS, 4.600 in. Bore, .045 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each

Part Number: CGT-C5799-045

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Cometic MLS Head Gaskets C5460-036

Head Gasket, MLS, 4.350 in. Bore, .036 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each

Part Number: CGT-C5460-036

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Cometic MLS Head Gaskets C5445-040

Head Gaskets, 4.250 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5445-040

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Mahle Original Cylinder Head Gaskets 3536SG

Head Gasket, Composite, 4.180 in. Bore, .040 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each

Part Number: MAH-3536SG

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Cometic Street Pro Top-End Gasket Kits PRO1001T-4380-036

Domestic Street Pro Kit, Top End Gasket Kit, Chrysler Wdge V* 383-400ci 1961-1978

Part Number: CGT-S0003

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

SCE MLS Spartan Head Gaskets M663739

Head Gasket, MLS Sparten, Multi-Layer Stainless Steel, 4.375 in. Bore, 0.039 in. Compressed Thickness, Dodge, Chrysler, Plymouth, 426 Hemi, Each

Part Number: SCE-M663739

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Cometic MLS Head Gaskets C5633-036

Head Gasket, MLS, 4.040 in. Bore, .036 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each

Part Number: CGT-C5633-036

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Edelbrock Cylinder Head Gasket Sets 7366

Gaskets, Head Set, Mopar, 383, Set

Part Number: EDL-7366

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

SCE Water Neck Gaskets 16608

Mopar Thermostat Housing Gasket, 361-440, Each

Part Number: SCE-16608

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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SCE AccuSeal Pro Timing Cover Crankshaft Seals 26602

Timing Cover Seals, AccuSeal Pro Timing Cover Crankshaft Seals, Fluoroelastomer, Mopar Big Block RB, Dodge Mopar 426 Hemi, Each

Part Number: SCE-26602

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Mahle Original Engine Conversion Gasket Sets CS3536B

Chry:273(65-69); 318(67-89); 340(68-73)

Part Number: MAH-CS3536B

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Enginetech Engine Valve Stem Oil Seals S2970-20

Engine Valve Stem Oil Seal 57-05 BUI/CAD/CHV/CHR/DOD/FRD/GM/GMC/International/JEP/MER/PLY/PON

Part Number: EGN-S2970-20

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

SCE AccuSeal Pro Valve Cover Gaskets 264077

Valve Cover Gaskets, AccuSeal Pro, Laminated High-Temperature Silicone/Cork, Mopar, Big Block B, Pair

Part Number: SCE-264077

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

Mahle Original Valve Stem Seals SS45343

Valve Stem Seals, Umbrella, Rubber, Chrysler, Dodge, Plymouth, Set of 16

Part Number: MAH-SS45343

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Cometic MLS Head Gaskets C5633-120

Head Gasket, MLS, 4.040 in. Bore, .120 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each

Part Number: CGT-C5633-120

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Cometic Head Gaskets C5445-140

.054-IN. MLS-5 396,402,427,454

Part Number: CGT-C5445-140

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Cometic MLS Head Gaskets C5455-140

Head Gasket, MLS, 4.310 in. Bore, .140 in. Compressed Thickness, Dodge, Plymouth, Each

Part Number: CGT-C5455-140

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Cometic Valve Cover Gaskets C5613LF

.188" LF VC GASKET SET OF 2

Part Number: CGT-C5613LF

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

SCE Blower Manifold Foam End Seals 26601

Intake Manifold End Seals, Foam, Dodge, Plymouth, 426 Hemi, Pair

Part Number: SCE-26601

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Cometic AFM Timing Cover Gaskets TC080032AFM

Timing Cover Gasket, AFM, Aluminum/Rubber, Dodge, Plymouth, Hemi, Each

Part Number: CGT-TC080032AFM

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Mr. Gasket Valve Cover Gaskets 379

Valve Cover Gaskets, Cork/Rubber, 0.188 in. Thick, Chrysler, Dodge, Plymouth, Small Block, Pair

Part Number: MRG-379

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Fel-Pro Performance Blue Stripe Valve Cover Gaskets 1609

5 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

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Cometic Engine Gasket Sets PRO1021T-4500-040

Chrysler Gen-2 Hemi Top End Gasket Kit, 4.500" Bore, .040" MLS Cylinder Head Gasket

Part Number: CGT-S0087

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today