Mr. Gasket Rocker Arm Nuts with Locks 923G

Name: Mr. Gasket Rocker Arm Nuts with Locks 923G
Brand: Mr. Gasket
SKU: 4012430
Price: 133.99 CAD
Availability: OnlineOnly

$133.99 ea

NEWBackordered until 12/15/2024

Model: 4012430

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Designed to keep the rocker arms positively locked for precise and critical valve train adjustments. Manufactured from quality grade steel, then heat-treated for extra strength and plated with a durable finish. Kits include 16 rocker arm nuts with socket head set screws and one hex key wrench.

Features:

(16) Rocker Arm Nuts w/ Locks 3/8"-24 Threads
Shank O.D. .540"
Includes Locks and Hex Wrench

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.

Make	Model	Years	Engine	Fitment Notes
Chevrolet	Bel Air	1957	4.6L / 283 / V8	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;
Chevrolet	Bel Air	1958	4.6L / 283 / V8	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;
Chevrolet	Bel Air	1959	4.6L / 283 / V8	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;
Chevrolet	Bel Air	1960	4.6L / 283 / V8	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;
Chevrolet	Bel Air	1961	4.6L / 283 / V8	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;
Chevrolet	Bel Air	1962	4.6L / 283 / V8	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;
Chevrolet	Bel Air	1963	4.6L / 283 / V8	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;
Chevrolet	Bel Air	1964	4.6L / 283 / V8	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;
Chevrolet	Bel Air	1965	4.6L / 283 / V8	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;
Chevrolet	Bel Air	1966	4.6L / 283 / V8	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;
Chevrolet	Bel Air	1967	4.6L / 283 / V8	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;
Chevrolet	Bel Air	1968	5.0L / 307 / V8 5.4L / 327 / V8	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;
Chevrolet	Bel Air	1969	5.7L / 350 / V8 5.4L / 327 / V8	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;
Chevrolet	Bel Air	1970	5.7L / 350 / V8 6.6L / 400 / V8	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;
Chevrolet	Bel Air	1971	5.7L / 350 / V8 6.6L / 400 / V8	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;
Chevrolet	Bel Air	1972	5.7L / 350 / V8 6.6L / 400 / V8	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;
Chevrolet	Bel Air	1973	5.7L / 350 / V8 6.6L / 400 / V8	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;
Chevrolet	Bel Air	1974	5.7L / 350 / V8 6.6L / 400 / V8	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;
Chevrolet	Bel Air	1975	5.7L / 350 / V8 6.6L / 400 / V8	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;
Chevrolet	Biscayne	1958	4.6L / 283 / V8	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;
Chevrolet	Biscayne	1959	4.6L / 283 / V8	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;
Chevrolet	Biscayne	1960	4.6L / 283 / V8	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;
Chevrolet	Biscayne	1961	4.6L / 283 / V8	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;
Chevrolet	Biscayne	1962	4.6L / 283 / V8	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;
Chevrolet	Biscayne	1963	4.6L / 283 / V8	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;
Chevrolet	Biscayne	1964	4.6L / 283 / V8	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;
Chevrolet	Biscayne	1965	4.6L / 283 / V8	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;
Chevrolet	Biscayne	1966	4.6L / 283 / V8	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;
Chevrolet	Biscayne	1967	4.6L / 283 / V8	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;
Chevrolet	Biscayne	1968	5.4L / 327 / V8 5.0L / 307 / V8 5.3L / 327 / V8	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;
Chevrolet	Biscayne	1969	5.4L / 327 / V8 5.7L / 350 / V8	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;
Chevrolet	Biscayne	1970	6.6L / 400 / V8 5.7L / 350 / V8	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;
Chevrolet	Biscayne	1971	6.6L / 400 / V8 5.7L / 350 / V8	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;
Chevrolet	Biscayne	1972	6.6L / 400 / V8 5.7L / 350 / V8	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;
Chevrolet	Brookwood	1969	5.7L / 350 / V8	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;
Chevrolet	Brookwood	1970	6.6L / 400 / V8 5.7L / 350 / V8	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;
Chevrolet	Brookwood	1971	5.7L / 350 / V8	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;
Chevrolet	Brookwood	1972	6.6L / 400 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1966	5.3L / 327 / V8 4.6L / 283 / V8	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;
Chevrolet	Caprice	1967	4.6L / 283 / V8	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;
Chevrolet	Caprice	1968	5.4L / 327 / V8 5.0L / 307 / V8 5.3L / 327 / V8	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;
Chevrolet	Caprice	1969	5.4L / 327 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1970	6.6L / 400 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1971	6.6L / 400 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1972	6.6L / 400 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1973	6.6L / 400 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1974	6.6L / 400 / V8	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;
Chevrolet	Caprice	1975	6.6L / 400 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1976	6.6L / 400 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1977	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1978	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1979	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1980	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1981	5.0L / 305 / V8	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;
Chevrolet	Caprice	1982	5.0L / 305 / V8	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;
Chevrolet	Caprice	1983	5.0L / 305 / V8	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;
Chevrolet	Caprice	1984	5.0L / 305 / V8	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;
Chevrolet	Caprice	1985	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1986	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1987	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1988	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1989	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1990	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1991	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1992	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Caprice	1993	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Del Ray	1958	4.6L / 283 / V8	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;
Chevrolet	Impala	1959	4.6L / 283 / V8	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;
Chevrolet	Impala	1960	4.6L / 283 / V8	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;
Chevrolet	Impala	1961	4.6L / 283 / V8	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;
Chevrolet	Impala	1962	4.6L / 283 / V8 5.3L / 327 / V8	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;
Chevrolet	Impala	1963	4.6L / 283 / V8	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;
Chevrolet	Impala	1964	5.4L / 327 / V8 4.6L / 283 / V8 5.3L / 327 / V8	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;
Chevrolet	Impala	1965	5.4L / 327 / V8 4.6L / 283 / V8	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;
Chevrolet	Impala	1966	5.4L / 327 / V8 4.6L / 283 / V8	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;
Chevrolet	Impala	1967	5.4L / 327 / V8 4.6L / 283 / V8	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;
Chevrolet	Impala	1968	5.0L / 307 / V8 5.4L / 327 / V8	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;
Chevrolet	Impala	1969	5.4L / 327 / V8 5.7L / 350 / V8	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;
Chevrolet	Impala	1970	5.7L / 350 / V8 6.6L / 400 / V8	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;
Chevrolet	Impala	1971	5.7L / 350 / V8 6.6L / 400 / V8	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;
Chevrolet	Impala	1972	5.7L / 350 / V8 6.6L / 400 / V8	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;
Chevrolet	Impala	1973	5.7L / 350 / V8 6.6L / 400 / V8	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;
Chevrolet	Impala	1974	5.7L / 350 / V8 6.6L / 400 / V8	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;
Chevrolet	Impala	1975	5.7L / 350 / V8 6.6L / 400 / V8	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;
Chevrolet	Impala	1976	5.7L / 350 / V8 6.6L / 400 / V8	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;
Chevrolet	Impala	1977	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Impala	1978	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Impala	1979	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Impala	1980	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Impala	1981	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Impala	1982	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Impala	1983	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Impala	1984	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	Impala	1985	5.0L / 305 / V8 5.7L / 350 / V8	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;
Chevrolet	One-Fifty Series	1957	4.6L / 283 / V8	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;
Chevrolet	Townsman	1969	5.7L / 350 / V8	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;
Chevrolet	Townsman	1970	6.6L / 400 / V8 5.7L / 350 / V8	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;
Chevrolet	Townsman	1971	6.6L / 400 / V8 5.7L / 350 / V8	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;
Chevrolet	Townsman	1972	6.6L / 400 / V8 5.7L / 350 / V8	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;
Chevrolet	Two-Ten Series	1957	4.6L / 283 / V8	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;

Specifications:

Emission Code	5
Engine	Chevrolet Small Block Gen I, Ford Small Block Windsor, Pontiac V8
Finish	Zinc
Material	Steel
Part Type	Engine Rocker Arm Nut
Product Type	Engine Fasteners
Quantity Per Pkg.	16
Thread	3/8"-24
Warranty	Limited 90 Day
Weight	0.7500

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Mr. Gasket Rocker Arm Nuts with Locks 923G

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