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Mr. Gasket Rocker Arm Nuts with Locks 924G

Mr. Gasket Rocker Arm Nuts with Locks 924G
$156.99 ea
NEWBackordered until 12/26/2024
Model: 4012431
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
STORE PICKUP
[More Info]
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 - 7/16"-20 Threads
  • Includes Locks and Hex Wrench
  • 9/16" Wrench Size & 7/32" Hex on Lock
  • Overall Length of Nuts: .875"
  • Shank O.D. .544"
  • For Use with Aluminum Rocker Arms
  • Fits Big Block Chevy and Pontiac V8

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 1963 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1966 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1967 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1968 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1969 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1970 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1971 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1972 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Biscayne 1963 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Biscayne 1966 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Biscayne 1967 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Biscayne 1968 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Biscayne 1969 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Biscayne 1971 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Biscayne 1972 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Brookwood 1972 6.6L / 400 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1966 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1967 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1968 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1969 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1970 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1971 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1972 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1963 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1966 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1967 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1968 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1969 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1970 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1971 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1972 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Townsman 1970 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Townsman 1972 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;

Specifications:

Emission Code 5
Engine Pontiac V8, Chevrolet Big Block Mark IV
Finish Black - Phosphate & Oil
Material Steel
Part Type Engine Rocker Arm Nut
Product Type Engine Fasteners
Quantity Per Pkg. 16
Thread 7/16-20
Warranty Limited 90 Day
Weight 0.7500

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