Mr. Gasket Sure-Lock Rocker Arm Nuts 923G

Mr. Gasket Sure-Lock Rocker Arm Nuts 923G

MRG-923G

Not Yet Reviewed

Part Number: MRG-923G

Estimated Ship Date: Nov 24, 2026

$101.95

Results Found: 40

Make:
MERCURY
Model:
MONTEGO
Submodel:
BASE
Beginning Year:
1968
Ending Year:
1968
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.0L/302
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:
J
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
BASE
Beginning Year:
1968
Ending Year:
1974
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.0L/302
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:
F
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
BASE
Beginning Year:
1969
Ending Year:
1969
Engine Type:
V8
Engine Family:
FORD V8 CLEVELAND GAS
Engine Size:
5.8L/351
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:
H
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
BASE
Beginning Year:
1969
Ending Year:
1969
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.8L/351
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:
H
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
BASE
Beginning Year:
1969
Ending Year:
1969
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.8L/351
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:
M
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
BASE
Beginning Year:
1972
Ending Year:
1974
Engine Type:
V8
Engine Family:
FORD V8 CLEVELAND COBRA JET GAS
Engine Size:
5.8L/351
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:
Q
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
BASE
Beginning Year:
1972
Ending Year:
1974
Engine Type:
V8
Engine Family:
FORD V8 CLEVELAND GAS
Engine Size:
5.8L/351
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:
H
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
BASE
Beginning Year:
1972
Ending Year:
1974
Engine Type:
V8
Engine Family:
FORD V8 CLEVELAND GAS
Engine Size:
5.8L/351
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:
Q
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
BASE
Beginning Year:
1972
Ending Year:
1976
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.8L/351
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:
H
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
BASE
Beginning Year:
1975
Ending Year:
1976
Engine Type:
V8
Engine Family:
FORD V8 MODIFIED GAS
Engine Size:
5.8L/351
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:
H
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
BROUGHAM
Beginning Year:
1975
Ending Year:
1975
Engine Type:
V8
Engine Family:
FORD V8 MODIFIED GAS
Engine Size:
5.8L/351
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:
H
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
BROUGHAM
Beginning Year:
1975
Ending Year:
1975
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.8L/351
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:
H
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
GT
Beginning Year:
1972
Ending Year:
1973
Engine Type:
V8
Engine Family:
FORD V8 CLEVELAND COBRA JET GAS
Engine Size:
5.8L/351
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:
Q
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
GT
Beginning Year:
1972
Ending Year:
1973
Engine Type:
V8
Engine Family:
FORD V8 CLEVELAND GAS
Engine Size:
5.8L/351
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:
H
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
GT
Beginning Year:
1972
Ending Year:
1973
Engine Type:
V8
Engine Family:
FORD V8 CLEVELAND GAS
Engine Size:
5.8L/351
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:
Q
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
GT
Beginning Year:
1972
Ending Year:
1973
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.0L/302
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:
F
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
GT
Beginning Year:
1972
Ending Year:
1973
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.8L/351
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:
H
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
MX
Beginning Year:
1968
Ending Year:
1968
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.0L/302
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:
J
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
MX
Beginning Year:
1968
Ending Year:
1974
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.0L/302
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:
F
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
MX
Beginning Year:
1969
Ending Year:
1969
Engine Type:
V8
Engine Family:
FORD V8 CLEVELAND GAS
Engine Size:
5.8L/351
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:
H
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
MX
Beginning Year:
1969
Ending Year:
1969
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.8L/351
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:
H
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
MX
Beginning Year:
1969
Ending Year:
1969
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.8L/351
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:
M
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
MX
Beginning Year:
1972
Ending Year:
1974
Engine Type:
V8
Engine Family:
FORD V8 CLEVELAND COBRA JET GAS
Engine Size:
5.8L/351
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:
Q
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
MX
Beginning Year:
1972
Ending Year:
1974
Engine Type:
V8
Engine Family:
FORD V8 CLEVELAND GAS
Engine Size:
5.8L/351
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:
H
Region:
USA
Make:
MERCURY
Model:
MONTEGO
Submodel:
MX
Beginning Year:
1972
Ending Year:
1974
Engine Type:
V8
Engine Family:
FORD V8 CLEVELAND GAS
Engine Size:
5.8L/351
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:
Q
Region:
USA

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