Selected Filters

Applications for MRG-923G

Mr. Gasket Sure-Lock Rocker Arm Nuts 923G

MRG-923G

Not Yet Reviewed

Part Number: MRG-923G

Estimated Ship Date: Nov 4, 2026

$101.95

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Applications

Filters

Results Found: 2247

Make:

BUICK

Model:

CENTURY

Submodel:

BASE

Beginning Year:

1977

Ending Year:

1977

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

BASE

Beginning Year:

1977

Ending Year:

1977

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.7L/350

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

BASE

Beginning Year:

1977

Ending Year:

1977

Engine Type:

Engine Family:

OLDSMOBILE V8 GAS

Engine Size:

5.7L/350

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

BASE

Beginning Year:

1977

Ending Year:

1977

Engine Type:

Engine Family:

OLDSMOBILE V8 GAS

Engine Size:

5.7L/350

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

BASE

Beginning Year:

1977

Ending Year:

1977

Engine Type:

Engine Family:

OLDSMOBILE V8 GAS

Engine Size:

5.7L/350

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

BASE

Beginning Year:

1980

Ending Year:

1980

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

CUSTOM

Beginning Year:

1977

Ending Year:

1977

Engine Type:

Engine Family:

OLDSMOBILE V8 GAS

Engine Size:

5.7L/350

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

CUSTOM

Beginning Year:

1977

Ending Year:

1977

Engine Type:

Engine Family:

OLDSMOBILE V8 GAS

Engine Size:

5.7L/350

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

CUSTOM

Beginning Year:

1977

Ending Year:

1977

Engine Type:

Engine Family:

OLDSMOBILE V8 GAS

Engine Size:

5.7L/350

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

CUSTOM

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

CUSTOM

Beginning Year:

1977

Ending Year:

1979

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.7L/350

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

CUSTOM

Beginning Year:

1978

Ending Year:

1979

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

ESTATE

Beginning Year:

1980

Ending Year:

1980

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

LIMITED

Beginning Year:

1978

Ending Year:

1978

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

LIMITED

Beginning Year:

1978

Ending Year:

1980

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

SPECIAL

Beginning Year:

1978

Ending Year:

1978

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

SPECIAL

Beginning Year:

1978

Ending Year:

1979

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

SPORT

Beginning Year:

1978

Ending Year:

1978

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

CENTURY

Submodel:

SPORT

Beginning Year:

1978

Ending Year:

1978

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

LESABRE

Submodel:

BASE

Beginning Year:

1978

Ending Year:

1978

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

LESABRE

Submodel:

CUSTOM

Beginning Year:

1978

Ending Year:

1978

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.0L/305

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

REGAL

Submodel:

BASE

Beginning Year:

1977

Ending Year:

1977

Engine Type:

Engine Family:

Chevy small block Gen I

Engine Size:

5.7L/350

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

REGAL

Submodel:

BASE

Beginning Year:

1977

Ending Year:

1977

Engine Type:

Engine Family:

OLDSMOBILE V8 GAS

Engine Size:

5.7L/350

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

REGAL

Submodel:

BASE

Beginning Year:

1977

Ending Year:

1977

Engine Type:

Engine Family:

OLDSMOBILE V8 GAS

Engine Size:

5.7L/350

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

Make:

BUICK

Model:

REGAL

Submodel:

BASE

Beginning Year:

1977

Ending Year:

1977

Engine Type:

Engine Family:

OLDSMOBILE V8 GAS

Engine Size:

5.7L/350

Application Notes:

ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.540 IN. OD SHANK;

Engine VIN Code:

Region:

USA

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