Availability
1981 CHEVROLET K20 Cometic Parts and Accessories
Head Gaskets, 4.135 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each
Part Number: CGT-C5406-040
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.165 in. Bore, .040 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5410-040
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.165 in. Bore, .045 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5410-045
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.165 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5410-051
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.165 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5410-060
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
GM Gen I Small Block V8 MLS Head Gasket; 4.004" Gasket Bore. Comprised of mulitple embossed layers of stainles
Part Number: CGT-C5473
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.080 in. Bore, .056 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5474-056
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.080 in. Bore, .070 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5474-070
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.080 in. Bore, .089 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5474-089
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.080 in. Bore, .120 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5474-120
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .030 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5270-030
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5270-036
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5270-051
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5270-060
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
.070" MLS VALVE POCKETED BORES
Part Number: CGT-C5272-070
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.165 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5272-075
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.165 in. Bore, .080 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5272-080
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.165 in. Bore, .098 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5272-098
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
.023" MLS VALVE POCKETED BORES
Part Number: CGT-C5273-023
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
.075" MLS VALVE POCKETED BORES
Part Number: CGT-C5270-075
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .080 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5270-080
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
.056" MLS VALVE POCKETED BORES
Part Number: CGT-C5269-056
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .095 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5249-095
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, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5271-060
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
.023" MLS VALVE POCKETED BORES
Part Number: CGT-C5270-023
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
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