CHEVROLET 6.5L/396 Mr. Gasket Parts and Accessories

Thermostat, 180 Degree, High-Flow, Copper/Brass, Each

Part Number: MRG-4364

4.11 out of 5 stars ( 114 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Water Neck, Aluminum, Chrome Plated, O-Ring, 45 Degree, Chevy, Big/Small Block, Each

Part Number: MRG-2661

4.5 out of 5 stars ( 36 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Transmission Pan, Stock, Aluminum, EDP Coated Black, GM TH350, Each

Part Number: MRG-9795BMRG

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Natural, Chevy, Big Block, Pair

Part Number: MRG-6830G

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Thermostat, 160 Degree, High-Flow, Copper/Brass, Each

Part Number: MRG-4363

4.03 out of 5 stars ( 63 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Transmission Pan, Stock, Aluminum, EDP Coated Black, GM TH400, Each

Part Number: MRG-9796BMRG

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Header Fasteners, Locking Header Bolts, Internal Allen/Hex Head, Stainless Steel, Chevy, Ford, Set of 16

Part Number: MRG-2231G

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Flexplate Bolts, 7/16 in.- 20 RH, .680 in. Length, Chevy, Big, Small Block V8, 4.3L V6, Set of 6

Part Number: MRG-6710

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Transmission Pan, Stock, Steel, EDP Coated Black, GM TH350, Each

Part Number: MRG-9765BMRG

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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: Monday 3/16/2026 if shipped by air

Oil Pan Drain Plug, Magnetic, 1/2-20 RH in. Threads, Seal, Each

Part Number: MRG-15

4.41 out of 5 stars ( 27 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Valve Cover Wing Nuts, 1/4-20 Thread, 4 in. Long, Chrome, Stamped Steel Design, Set of 4

Part Number: MRG-9824

3.68 out of 5 stars ( 22 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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

Part Number: MRG-1131G

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Exhaust Gaskets, Header, Ultra-Seal, Round Port, Chevy, Big Block, Pair

Part Number: MRG-5912

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Adapter, Oil Filter, Canister to Spin-On Conversion, Aluminum, Natural, 13/16-16 in. Thread, Chevy, GMC, Kit

Part Number: MRG-1270

3.68 out of 5 stars ( 22 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Fuel Pump Block-Off Plate, Steel, Chrome Plated, Chevy, Chrysler, Ford, Dodge, Plymouth, Each

Part Number: MRG-1516

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Flexplate Dust Shield, Steel, Chrome, Chevy, 700R4, Each

Part Number: MRG-5135

2.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Oil Pan, Steel, Orange, 6 qt., Chevy, Big Block, Each

Part Number: MRG-7606G

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Valve Covers, Perimeter Bolt Mounting, Cast Aluminum, Polished, Tall, Chevy, Big Block, Pair

Part Number: MRG-6858G

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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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: Monday 3/16/2026 if shipped by air

Gasket, Cellulose/Nitrile, Water Neck, Chevy, Big/Small Block, V8, Each

Part Number: MRG-740C

4.2 out of 5 stars ( 15 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Gasket, Rubber, Water Outlet, Chevy,Big Block/Small Block, V8, Each

Part Number: MRG-738G

4.54 out of 5 stars ( 13 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Valve Covers, Perimeter Bolt Mounting, Cast Aluminum, Polished, Finned Top, Chevy, Big Block, Pair

Part Number: MRG-6859G

3.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Starter Motor Heat Shield, 3-Layer, Chevy Small/Big Block and 90 Degree V6, Each

Part Number: MRG-3678

3.52 out of 5 stars ( 21 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Water Neck, Chrome Plated, 15 Degree, Chevy, Big/Small Block, Each

Part Number: MRG-2557

4.22 out of 5 stars ( 18 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air