1977 PONTIAC FIREBIRD Cometic Parts and Accessories

Head Gaskets, 4.125 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-C5405-040

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Head Gasket, MLS, 4.080 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5474-070

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Head Gasket, MLS, 4.080 in. Bore, .120 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5474-120

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Head Gasket, MLS, 4.200 in. Bore, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5273-056

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Head Gasket, MLS, 4.200 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5273-060

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Head Gasket, MLS, 4.200 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5273-070

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Head Gasket, MLS, 4.200 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5273-080

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Head Gasket, MLS, 4.200 in. Bore, .092 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5273-092

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Head Gasket, MLS, 4.200 in. Bore, .098 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5273-098

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Head Gasket, MLS, 4.125 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-075

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Head Gasket, MLS, 4.125 in. Bore, .089 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-089

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.030" MLS EXHAUST GASKETS

Part Number: CGT-C5040-030

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Head Gasket, MLS, 4.200 in. Bore, .084 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5249-084

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Head Gasket, MLS, 4.200 in. Bore, .089 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5249-089

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Head Gasket, MLS, 4.200 in. Bore, .095 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5249-095

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Head Gasket, MLS, 4.200 in. Bore, .120 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5249-120

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Head Gasket, MLS, 4.200 in. Bore, .140 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5249-140

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Exhaust Manifold Gasket

Part Number: CGT-C5126-064

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EXHAUST .064 AC 1.500"X1.615"

Part Number: CGT-C5315

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HEAD GASKET

Part Number: CGT-C5402-070

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Head Gasket, MLS, 4.160 in. Bore, .092 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5402-092

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Head Gasket, MLS, 4.125 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5400-045

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.060" MLS-5 ALL 12-23 DEG HEAD

Part Number: CGT-C5400-060

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Head Gasket, MLS, 4.125 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5400-030

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Head Gasket, MLS, 4.125 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5400-036

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