CHEVROLET 7.4L/454 Gaskets & Seals

Engine Gasket Sets, Full, Chevy, GMC, 7.4L, Kit

Part Number: FEL-260-1932

4.0 out of 5 stars ( 1 )

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CHEVROLET BB 454 MK4 4.630X.059 Vulcan Cut-Ring HG

Part Number: SCE-CR136359

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Engine Gasket Sets, Full, Chevy, Big Block, Set

Part Number: FEL-2815

3.67 out of 5 stars ( 3 )

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CHEVROLET BB 454 MK4 4.630X.051 Vulcan Cut-Ring HG

Part Number: SCE-CR136351

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CHEVROLET BB 454 MK4 4.630X.039 Vulcan Cut-Ring HG

Part Number: SCE-CR136339

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jun 9, 2026 if ordered today

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Chevrolet Mark-IV Big Block V8 Top End Gasket Kit, 4.630" Bore, .045" MLS Cylinder Head Gasket

Part Number: CGT-S0067

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Estimated Ship Date: Jul 9, 2026 if ordered today

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Head Gaskets, RCC, 4.600 in. Bore, 0.045 in. Thickness, Rubber Coated Copper, Chevy, Big Block, New Century Engine, 1/2 in. Head Studs, Pair

Part Number: FOG-940744600

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Estimated Ship Date: May 11, 2026 if ordered today

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Head Gaskets, RCC, 4.520 in. Bore, 0.060 in. Thickness, Rubber Coated Copper, Chevy, Big Block, Pair

Part Number: FOG-963264520

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Head Gaskets, RCC, 4.320 in. Bore, 0.060 in. Thickness, Rubber Coated Copper, Chevy, Big Block, Pair

Part Number: FOG-900264320

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CHEVROLET BB 454 MK4 4.540 X.051 Vulcan Cut-Ring HG

Part Number: SCE-CR135451

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Head Gaskets, RCC, 4.520 in. Bore, 0.050 in. Thickness, Rubber Coated Copper, Chevy, Big Block, Pair

Part Number: FOG-963254520

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Head Gaskets, RCC, 4.570 in. Bore, 0.050 in. Thickness, Rubber Coated Copper, Chevy, Big Block, Pair

Part Number: FOG-900254570

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Chevrolet Mark-IV Big Block V8 Top End Gasket Kit, 4.610" Bore, .040" MLS Cylinder Head Gasket

Part Number: CGT-S0066

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Head Gaskets, RCC, 4.570 in. Bore, 0.090 in. Thickness, Rubber Coated Copper, Chevy, Big Block, Pair

Part Number: FOG-900294570

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Head Gaskets, RCC, 4.520 in. Bore, 0.080 in. Thickness, Rubber Coated Copper, Chevy, Big Block, Pair

Part Number: FOG-900284520

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Head Gaskets, RCC, 4.440 in. Bore, 0.070 in. Thickness, Rubber Coated Copper, Chevy, Big Block, Pair

Part Number: FOG-900274440

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Head Gaskets, RCC, 4.520 in. Bore, 0.060 in. Thickness, Rubber Coated Copper, Chevy, Big Block, GM DRCE-1 Pro Stock/Pro Mod with 4.84 Bore, Pair

Part Number: FOG-902564520

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Head Gaskets, RCC, 4.150 in. Bore, Rubber Coated Copper, Chevy, Small Block, LSX, 1/2 in. Head Studs, Pair

Part Number: FOG-995364150

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Head Gaskets, RCC, 4.185 in. Bore, Rubber Coated Copper, Chevy, Small Block, LSX, Pair

Part Number: FOG-995364185

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Head Gaskets, RCC, 5.020 in. Bore, 0.060 in. Thickness, Chevy, Big Block, Sonny's Wedge Pro Stock/Pro Mod with 5.3 in. Bore Center, Pair

Part Number: FOG-974265020

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Head Gaskets, RCC, 4.780 in. Bore, 0.050 in. Thickness, Chevy, CFE Dart Symmetrical Pro Stock/Pro Mod with 5 in. Bore, 7/16 in. Head Studs, Pair

Part Number: FOG-970954780

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GM Gen-6 L21/29 454 Big Block V8 .040" MLS Top End Gasket Kit, 4.375" Bore

Part Number: CGT-PRO1046T

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Head Gaskets, RCC, 4.380 in. Bore, 0.090 in. Thickness, Rubber Coated Copper, Chevy, Big Block, 7/16 in. Head Studs, Pair

Part Number: FOG-963294380

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Head Gaskets, RCC, 4.620 in. Bore, 0.070 in. Thickness, Rubber Coated Copper, Chevy, Big Block, GM DRCE-1 Pro Stock/Pro Mod with 4.84 Bore, Pair

Part Number: FOG-902574620

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Head Gaskets, RCC, 4.640 in. Bore, 0.070 in. Thickness, Rubber Coated Copper, Chevy, Big Block, 7/16 in. Head Bolts, Pair

Part Number: FOG-900274640

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