Availability
GMC Cometic Parts and Accessories
Head Gasket, Multi-layer Steel, 4.630 in. Bore, .066 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5331-066
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, Multi-layer Stainless Steel, 4.630 in. Bore, 0.095 in. Compressed Thickness, Chevrolet, Big Block, Each
Part Number: CGT-C5331-095
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.540 in. Bore, .060 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5330-060
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, 3.910 in. Bore, .060 in. Compressed Thickness, Chevy, LS, 5.7, Each
Part Number: CGT-C5475-060
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.540 in. Bore, .045 in. Compressed Thickness, Chevy, 454, Each
Part Number: CGT-C5330-045
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.030 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5399-060
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, Multi-layer Steel, 4.630 in. Bore, .075 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5331-075
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
BOTTOM END GSK KIT *NOTES, GM LS V8 4.8/5.3/5.7/6.0/6.2L
Part Number: CGT-PRO1036B
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.320 in. Bore, .045 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5816-045
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.100 in. Bore, .098 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5489-098
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.540 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5333051
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.060 in. Bore, .070 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5245-070
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.310 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5432-060
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.375 in. Bore, .051 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5329-051
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.630 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5334-051
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.540 in. Bore, .080 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5330-080
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.310 in. Bore, .080 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5432-080
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.100 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5246-060
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.320 in. Bore, .095 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5816-095
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.375 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5329-060
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.100 in. Bore, .070 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5246-070
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.200 in. Bore, .098 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5249-098
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, Multi-layer Stainless Steel, 4.000 in. Bore, 0.060 in. Compressed Thickness, Chevrolet, LS, Each
Part Number: CGT-C5477-060
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.165 in. Bore, .070 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5248-070
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Head Gasket, MLS, 4.125 in. Bore, .070 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5247-070
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
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