Availability
Cometic Engine Gaskets & Seals
Head Gasket, MLS, 4.320 in. Bore, .027 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5817-027
Not Yet Reviewed
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gaskets, 4.100 in. Bore, .040 in. Compressed Thickness, Ford, Cleveland, Modified, Each
Part Number: CGT-C5871-040
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, MLS, 4.080 in. Bore, .040 in. Compressed Thickness, Ford, Lincoln, Mercury, Each
Part Number: CGT-C5513-040
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, MLS, 4.570 in. Bore, .040 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5433-040
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, MLS, 4.160 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5318-051
Not Yet Reviewed
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, 4.530 in. Bore, .040 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5635-040
Not Yet Reviewed
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, MLS, 4.030 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5399-051
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, MLS, 4.060 in. Bore, .030 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5751-030
Not Yet Reviewed
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, Multi-layer Steel, 4.630 in. Bore, .030 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5331-030
Not Yet Reviewed
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, MLS, 4.120 in. Bore, .040 in. Compressed Thickness, Left, Chrysler, Jeep, Dodge, Each
Part Number: CGT-C5027-040
Not Yet Reviewed
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, MLS, 4.030 in. Bore, .036 in. Compressed Thickness, Ford, Lincoln, Mercury, Each
Part Number: CGT-C5511-036
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, MLS, 4.155 in. Bore, .030 in. Compressed Thickness, Ford, 289, 302, 351W, Each
Part Number: CGT-C5515-030
Not Yet Reviewed
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Gasket, Head Gasket, Multi Layer Steel, 4.165 in. Bore, 0.040 in. Thickness, Ford, Big Block, Each
Part Number: CGT-C5834-040
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, MLS, 4.080 in. Bore, .040 in. Compressed Thickness, Ford, Each
Part Number: CGT-C5833-040
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, MLS, Multi-layer Steel, 4.125 in. Bore, 0.023 in. Compressed Thickness, Round Bore Style, Buick, Chevy, GMC, Chevy Small Block, Each
Part Number: CGT-C5247-023
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, Multi-Layer Steel, 4.410 in. Bore, 0.027 in. Compressed Thickness, Chrysler, Big Block, Each
Part Number: CGT-C5462-027
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gaskets, 3.860 in. Bore, .040 in. Compressed Thickness, GM, V6, Each
Part Number: CGT-C5691-040
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gaskets, 4.200 in. Bore, .040 in. Compressed Thickness, Oldsmobile, Each
Part Number: CGT-C5809-040
Not Yet Reviewed
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gaskets, 4.500 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each
Part Number: CGT-C5447-040
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gaskets, 4.040 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Fits 1992-97 LT1 Engine, Each
Part Number: CGT-C5645-040
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, 3.910 in. Bore, .045 in. Compressed Thickness, Chevy, LS, 5.7, Each
Part Number: CGT-C5475-045
Not Yet Reviewed
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, MLS, 4.060 in. Bore, .032 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5269-032
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gasket, MLS, 4.060 in. Bore, .036 in. Compressed Thickness, Ford, Lincoln, Mercury, Each
Part Number: CGT-C5512-036
Not Yet Reviewed
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gaskets, 4.125 in. Bore, .051 in. Compressed Thickness, Left Side Cylinder Head, Chevy, Small Block, Each
Part Number: CGT-C5934-051
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Head Gaskets, 4.630 in. Bore, .040 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5334-040
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
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