Engine Gaskets & Seals

Carburetor Gaskets, Base Plate, 4-Barrel, Open Center, 0.060 in. Thick, Composite Material, for Model 4150 Ultra, Each

Part Number: HLY-108-124

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

Valve Cover Gaskets, Ultra-Seal, Cork/Rubber, Chevy, Big Block, Pair

Part Number: MRG-5863

5.0 out of 5 stars ( 18 )

Estimated Ship Date: Today

Valve Cover Gaskets, Ultra-Seal, Cork/Rubber, Chevy, Small Block, Pair

Part Number: MRG-5861

4.92 out of 5 stars ( 72 )

Estimated Ship Date: Jun 18, 2025 if ordered today

Carburetor Gaskets, Base Plate, 4-Barrel, Square Bore, Open Bore, 1.75 in. Bore, 0.313 in. Thick, Paper Material, Each

Part Number: HLY-108-12

4.76 out of 5 stars ( 29 )

Estimated Ship Date: Today

Carburetor Mounting Gasket, 4-Barrel, Square Bore, Open Center, .063 in. Thick, Cellulose/Nitrile Composite, Each

Part Number: MRG-54

4.82 out of 5 stars ( 49 )

Estimated Ship Date: Today

Gaskets, Intake Manifold, O-ring Seals, Rubber, Stock Ports, 8-piece, Chevy, LS, 6.2L, 7.0L, Set

Part Number: HLY-508-22

Not Yet Reviewed

Estimated Ship Date: Today

Gaskets, Plenum O-Ring Cord, 4.5 ft. Long, 3/32 in. Diameter, Hi-Ram, Chevy, LS, Each

Part Number: HLY-508-21

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Gaskets, Intake Manifold, O-ring Seals, Viton®, Stock Ports, 8-piece, Chevy, LS, 5.7L, 6.0L, Set

Part Number: HLY-508-23

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

Intake Manifold Gaskets, AirForce Manifold LS Seal Port Kits, LS1 Port, Rubber, Chevy, 5.7L, 6.0L, Set of 8

Part Number: MSD-2710

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Gaskets, Intake, Composite, Rectangle Raised, 2.50 in. x 1.75 in. Port, .060 in. Thick, Chevy, 396-454, Set

Part Number: MRG-121

3.75 out of 5 stars ( 12 )

Estimated Ship Date: Today

Gaskets, Manifold, Intake, Ultra-Seal, Rectangle Raised, 2.55 in. x 1.85 in. Port .120 in. Thick, BBC, Set

Part Number: MRG-5819

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

Head Gasket; Embossed Steel Shim; Gasket Bore 4.370 in.; 0.020 in. Compressed Thickness, Each

Part Number: MRG-1131G

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Today

Head Gasket; Steel Shim; Embossed; 4.400 in. Gasket Bore; 0.020 in. Compressed Thickness, Each

Part Number: MRG-1135G

3.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

Gasket Carb. Holley and AFB Sqr. Bore 4 Hole 1/16" Thick Skin Pack

Part Number: MRG-55C

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Today

Valve Cover Gaskets, Ultra-Seal, Cork/Rubber, Chrysler, Dodge, Plymouth, Small Block, Pair

Part Number: MRG-5876

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Head Gasket; Steel Shim; Embossed; Elastomer Coated; 4.1 in. Gasket Bore; 0.02 in. Compressed Thickness, Each

Part Number: MRG-1130G

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Gaskets, Throttle Body, Replacement, 92mm, 102mm, Paper Gasket, Chevy, 5.7L, 6.0L, Each

Part Number: HLY-508-20

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

Valve Cover Gaskets, Ultra-Seal, Cork/Rubber, Ford, Lincoln/Mercury, Boss 302/351C/M/400, Pair

Part Number: MRG-5871

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Gasket, Manifold, Intake, Rectangle, 2.30 in. Height,1.31 in.Width, 0.125 in.Thick, Chevy, Small Block, Vortec

Part Number: MRG-136G

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Gaskets, Throttle Body, Replacement, 105mm, Paper, for Holley LS Throttle Body, Each

Part Number: HLY-508-24

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Carburetor Gaskets, Base Plate, Mounting, 4-Barrel, Square Bore, 4-Hole, 0.204 in. Thick, Fiber Material, Model 4150, 4160, 4180, Each

Part Number: HLY-108-58

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Head Gasket, Flexible Graphite Core, Elastomer Coated, 4.140 in. Gasket Bore, 0.028 in. Compressed Thickness, Each

Part Number: MRG-1121G

3.22 out of 5 stars ( 18 )

Estimated Ship Date: Today

Gasket, Composite, Water Neck, Chevy, Big/Small Block, V8, Each

Part Number: MRG-740C

4.2 out of 5 stars ( 15 )

Estimated Ship Date: Today

Carburetor Gaskets, Air Cleaner, Composite Material, 0.060 in. Thick, 5.125 in. Diameter, for Model 4150, 4160, 3-piece, Set

Part Number: HLY-108-4

4.6 out of 5 stars ( 15 )

Estimated Ship Date: Today

Gaskets, Intake, Ultra-Seal, Composite, Oval, 2.16 in. x 1.85 in. Port, .060 in. Thick, Chevy, 396-454, Set

Part Number: MRG-5827

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today