2004 PONTIAC GTO Engine Gaskets & Seals

Cylinder Head Gasket , .049" MLS HEAD GASKET , GM LS1 SB 4.000" BORE

Part Number: CGT-C5477-049

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Head Gasket, MLS, 4.100 in. Bore, .140 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-140

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Estimated Ship Date: Jan 16, 2026 if ordered today

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GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit, 3.910" Bore, .040" MLS Cylinder Head Gasket

Part Number: CGT-S0069

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Head Gasket Set

Part Number: FEL-HS26190PT1

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Estimated Ship Date: Dec 10, 2025 if ordered today

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BOTTOM END GSK KIT (SEE NOTES), GM LS 4.8/5.3/5.7/6.0L 99-07

Part Number: CGT-PRO1040B

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Estimated Ship Date: Jan 15, 2026 if ordered today

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O-Ring

Part Number: FEL-35633

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Head Gasket, MLS, 4.060 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-080

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Head Gasket, MLS, 4.130 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-060

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Engine Crankshaft Seal

Part Number: CGT-C5172

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TIMING COVER GASKET SET

Part Number: CGT-C5056

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.054" MLS-5 HEAD GASKET

Part Number: CGT-C5475-054

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GM LS Gen-3/4 Timing Cover Gasket, 10 Pack

Part Number: CGT-CP15280

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Estimated Ship Date: Jan 15, 2026 if ordered today

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GM LS Gen-3/4 Rear Main Seal Cover Gasket, 10 Pack

Part Number: CGT-CP15281

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GM LS Gen-3/4 Small Block V8 .060" HTS Exhaust Manifold Gasket, 20 Pack

Part Number: CGT-CP5818

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Estimated Ship Date: Jan 15, 2026 if ordered today

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4.100" TOP END GASKET KIT, GM 1997-05 LS1 5.7L (CAR ONLY)

Part Number: CGT-PRO1007T

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Valve Cover Set

Part Number: GRN-640371

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Estimated Ship Date: Dec 10, 2025 if ordered today

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COMPLETE

Part Number: CGT-C5124

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Head Gasket, 3.910 in. Bore, Multi-layer Steel, 0.040 in. Compressed Thickness, Each

Part Number: CGT-C5788-040

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.027" MLS HEAD GASKET

Part Number: CGT-C5789-027

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.045" MLS HEAD GASKET

Part Number: CGT-C5789-045

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Head Gasket, MLS, 4.160 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-045

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.075" MLS-5 HEAD GASKET

Part Number: CGT-C5319-075

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Head Gasket, MLS, 4.190 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5319-080

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.092" MLS-5 HEAD GASKET

Part Number: CGT-C5319-092

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HEAD GASKET

Part Number: CGT-C5319-098

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