1978 PONTIAC FIREBIRD Gaskets & Seals

Head Gasket, MLX, 4.220 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5786-040

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Water Pump Gasket Kit; Chevy Small Block

Part Number: EDL-7251

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Rear Main Seal, Rubber, 2-Piece, Chevy, GMC, Each

Part Number: MAH-JV1627

5.0 out of 5 stars ( 1 )

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

Part Number: CGT-C5403-050

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Head Gaskets, Titan, Copper, 4.155 in. Bore, .043 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: SCE-T111543

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Head Gasket, Composite, 4.300 in. Bore, .040 in. Compressed Thickness, Pontiac, Each

Part Number: MAH-3494VC

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Head Gasket, MLS, 4.060 in. Bore, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-056

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Gasket, Oil Filter Mount to Block, Paper, Pontiac V8, Each

Part Number: FEL-13426

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Oil Pan Gasket, GM Perf Rocket Block, Accuseal E, Set

Part Number: SCE-111093

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Transmission Output Shaft Seal, 4 Speed, Chevrolet, Pontiac, Each

Part Number: TMK-472572

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Rear Main Seal, 1-Piece, Viton®, Chevy, Each

Part Number: SCE-21155

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Header and Exhaust Manifold Gaskets, Graph-Form Premium Header Gaskets, High-density/Hi-temp Graphite, Round Port, Chevrolet, Small Block, Pair

Part Number: SCE-411181

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Automatic Transmission Shift Shaft Seal, Steel/Rubber, GMC, Jaguar, Jeep, Olds, Pontiac, Rolls Royce, Each

Part Number: ATI-973050

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Grommet, Heater Core Pipe, Rubber, Chevy, Pontiac, with Air Conditioning, Each

Part Number: OER-3963723

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Head Gasket, Multi-Layer Steel, 4.200 in. Bore, 0.027 in. Compressed Thickness, Chevy, 302, 327, 350, 400

Part Number: CGT-C5403-027

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Gaskets, Intake, AccuSeal Pro, Fiber Laminate, 2.275 in. x 1.125 in. Port, .062 in. Thick, Pontiac, 326-455

Part Number: SCE-228103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Gasket, Exhaust Pipe Flange, Buick, Chevy, GMC, Oldsmobile, Ford, Lincoln, Mercury, Shelby, Studebaker, TVR

Part Number: FEL-60985

5.0 out of 5 stars ( 2 )

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Head Gasket, Copper, 4.155 in. Bore, 0.062 in. Thickness, Chevy, Small Block, Each

Part Number: SCE-P111562

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Exhaust Gaskets, Header, AccuSeal Pro, Graphite/Steel, Chevy, Small Block, Pair

Part Number: SCE-211180

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.100 in. Bore, .098 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5246-098

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Exhaust Gaskets, Header, Hi-Density/Hi-Temp Graphite, Oval Port, Chevy Small Block , Set

Part Number: SCE-411188

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Head Gasket, MLS, 4.030 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5404-027

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Cylinder Head Gasket , .034" MLS 18 OR 23 DEG HEADS , CHEVY SM BLOCK 4.060" BORE

Part Number: CGT-C5245-034

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Differential Cover Gasket, GM 7.5 in.. GM 7.625 in., Cork, Each

Part Number: YGA-23018

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Gaskets, Timing Cover, Fiber, Chevy, Small Block, Each

Part Number: CGT-C5530

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