Availability
1966 Engine Gaskets & Seals
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
Estimated Ship Date: Today
Head Gasket, MLS, 4.200 in. Bore, .027 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5408-027
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5400-036
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, Pro Copper, 4.060 in. Bore, 0.050 in. Thickness, Chrysler, Dodge, Plymouth, 360, Each
Part Number: SCE-P690650L
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .036 in. Compressed Thickness, Oldsmobile, Each
Part Number: CGT-C5809-036
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.400 in. Bore, .027 in. Compressed Thickness, Ford, Each
Part Number: CGT-C5840-027
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, Marine, 4.560 in. Bore, .040 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5636-040
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
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
Estimated Ship Date: Today
Head Gasket, MLS, 4.200 in. Bore, .030 in. Compressed Thickness, Oldsmobile, Each
Part Number: CGT-C5809-030
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Engine Cylinder Head Gasket
Part Number: CGT-C5523-030
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS Sparten, Multi-Layer Stainless Steel, 4.200 in. Bore, 0.039 in. Compressed Thickness, Pontiac, Each
Part Number: SCE-M282039
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.310 in. Bore, .027 in. Compressed Thickness, Dodge, Plymouth, Each
Part Number: CGT-C5455-027
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gaskets, 4.250 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each
Part Number: CGT-C5445-040
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.380 in. Bore, .036 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each
Part Number: CGT-C5461-036
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Head Gasket, MLS, 4.280 in. Bore, .027 in. Compressed Thickness, Dodge, Plymouth, Each
Part Number: CGT-C5454-027
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
.045" MLS W/2 BOLT INTAKE SIDE
Part Number: CGT-C5641-045
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .045 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5273-045
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS Sparten, Multi-Layer Stainless Steel, 4.400 in. Bore, 0.039 in. Compressed Thickness, Ford, Big Block FE, Each
Part Number: SCE-M344039
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, Marine, 4.600 in. Bore, .040 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5637-040
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket; Ultra Seal; Head Gasket; Solid Steel Core; Laminated Outer Facing; 4.100 in. Gasket Bore; 0.038 i
Part Number: MRG-5807G
Estimated Ship Date: Today
Estimated Ship Date: Today
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
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
.040-IN.S
Part Number: CGT-C15313-040
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 3-Layer, 4.060 in. Bore, 0.032 in. Compressed Thickness, for 18- or 23-Degree Cylinder Heads, Chevy, Gen I Small Block, Each
Part Number: CGT-C5245-032
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.160 in. Bore, .030 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5402-030
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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