OLDSMOBILE Mr. Gasket Gaskets & Seals

Exhaust Gaskets, Header, Copper, Square Port, Chevy, Small Block, Pair

Part Number: MRG-7153

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Monday 1/26/2026

Head Gasket; Ultra Seal; Head Gasket; Flexible Graphite Core; Elastomer Coated; 3.87 in. Gasket Bore; 0.028 in

Part Number: MRG-5780G

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/26/2026

Exhaust Gaskets, Header, Ultra-Seal, Steel Core Laminate, Oval Port, Chevy, Small Block, Pair

Part Number: MRG-5917

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/26/2026

Exhaust Gaskets, Header, Copper, Round Port, Chevy, Small Block, Pair

Part Number: MRG-7150MRG

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/26/2026

Gaskets, Intake, Ultra-Seal, Composite, 2.19 in. x 1.31 in. Port, .120 in. Thick, Chevy, Small Block, Set

Part Number: MRG-5812

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/26/2026

Head Gasket; Ultra Seal; Head Gasket; Solid Steel Core; Laminated Outer Facing; 4.230 in. Gasket Bore; 0.038 i

Part Number: MRG-5788G

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/26/2026

Exhaust Gaskets, Header, Copper, Rectangular Port, Oldsmobile, Pair

Part Number: MRG-7170MRG

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/26/2026

Gasket, Cam Change, Small Block, Chevy, 305, 350, Set

Part Number: MRG-4406

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/26/2026

Exhaust Gaskets, Header, Copper, Round Port, Chevy, Small Block, Pair

Part Number: MRG-7152G

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/26/2026

Exhaust Gaskets, Header, Copper, Square Port, Chevy, Small Block, Pair

Part Number: MRG-7151MRG

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/26/2026

Valve Cover Gaskets, Ultra-Seal, Cork/Rubber, Oldsmobile, 330-455, Pair

Part Number: MRG-5875

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 1/26/2026

Gaskets, Full Set, Oldsmobile, 330, 350, 400, 425, 455, Set

Part Number: MRG-7140

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/26/2026

Head Gasket; Flexible Graphite Core; Elastomer Coated; 4.130 in. Bore, 0.028 in. Compressed Thickness, Each

Part Number: MRG-1134G

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/26/2026

Exhaust Gaskets, Header, Ultra-Seal, Steel Core Laminate, Stock Port, Chevy, Small Block, Hooker Plate, Pair

Part Number: MRG-5908

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/26/2026

Rear Main Seal, 2-Piece, Ford, Oldsmobile, Big Block 385/V8, Each

Part Number: MRG-1965

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/26/2026

Head Gasket; Ultra Seal; Head Gasket; Flexible Graphite Core; Elastomer Coated; 4.130 in. Gasket Bore; 0.055 i

Part Number: MRG-5799G

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

• Drop Ship
• Special Order