Description

Overview:

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

Application:

Year	Make	Model	Submodel	Engine Size
1970 – 1975	Chevrolet	Bel Air	454/7.4 V8
1976 – 1978	Chevrolet	K5 Blazer	454/7.4 V8
1975 – 1980	Chevrolet	C10	454/7.4 V8
1973 – 1980	Chevrolet	C10 Suburban	454/7.4 V8
1975 – 1986	Chevrolet	C20	454/7.4 V8
1973 – 1986	Chevrolet	C20 Suburban	454/7.4 V8
1975 – 1986	Chevrolet	C30	454/7.4 V8
1973 – 1974	GMC	K25/K2500 Pickup	454/7.4 V8
1974	GMC	K25/K2500 Suburban	454/7.4 V8
1968 – 1969	GMC	K35/K3500 Pickup	396/6.5 V8
1973 – 1974	GMC	K35/K3500 Pickup	454/7.4 V8
1971 – 1975	GMC	Sprint	454/7.4 V8
1970 – 1975	Chevrolet	El Camino	454/7.4 V8
1970 – 1972	Chevrolet	El Camino	402/6.6 V8
1973 – 1974	Chevrolet	G20 Van	454/7.4 V8
1973 – 1974	Chevrolet	G30 Van	454/7.4 V8
1963 – 1969	Chevrolet	Impala	427/7 V8
1968 – 1969	Chevrolet	Impala	396/6.5 V8
1970 – 1976	Chevrolet	Impala	454/7.4 V8
1968 – 1969	GMC	K15/K1500 Pickup	396/6.5 V8
1974	GMC	K15/K1500 Suburban	454/7.4 V8
1968 – 1969	GMC	K25/K2500 Pickup	396/6.5 V8
1975 – 1978	GMC	C25 Suburban	454/7.4 V8
1979 – 1986	GMC	C2500 Suburban	454/7.4 V8
1973 – 1975	Chevrolet	Laguna	454/7.4 V8
1973 – 1975	Chevrolet	Malibu	454/7.4 V8
1970 – 1975	Chevrolet	Monte Carlo	454/7.4 V8
1970 – 1972	Chevrolet	Monte Carlo	402/6.6 V8
1970	Chevrolet	Nova	402/6.6 V8
1969 – 1970	Chevrolet	Nova	396/6.5 V8
1970 – 1972	Chevrolet	Townsman	454/7.4 V8
1972	Chevrolet	Townsman	402/6.6 V8
1968 – 1969	GMC	C15/C1500 Pickup	396/6.5 V8
1973 – 1974	GMC	C15/C1500 Pickup	454/7.4 V8
1968 – 1969	GMC	C15/C1500 Suburban	396/6.5 V8
1973 – 1974	GMC	C15/C1500 Suburban	454/7.4 V8
1968 – 1969	GMC	C25/C2500 Pickup	396/6.5 V8
1973 – 1974	GMC	C25/C2500 Pickup	454/7.4 V8
1968 – 1969	Chevrolet	C20 Pickup	396/6.5 V8
1973 – 1974	Chevrolet	C20 Pickup	454/7.4 V8
1968 – 1969	Chevrolet	C20 Suburban	396/6.5 V8
1973 – 1974	Chevrolet	C30 Pickup	454/7.4 V8
1968 – 1969	Chevrolet	Camaro	396/6.5 V8
1970 – 1972	Chevrolet	Camaro	402/6.6 V8
1966 – 1969	Chevrolet	Caprice	427/7 V8
1968 – 1969	Chevrolet	Caprice	396/6.5 V8
1970 – 1976	Chevrolet	Caprice	454/7.4 V8
1971 – 1972	Chevrolet	Caprice	402/6.6 V8
1968 – 1970	Chevrolet	Chevelle	396/6.5 V8
1970 – 1973	Chevrolet	Chevelle	454/7.4 V8
1970 – 1972	Chevrolet	Chevelle	402/6.6 V8
1968	Chevrolet	Chevy II	396/6.5 V8
1966 – 1969	Chevrolet	Corvette	427/7 V8
1970 – 1974	Chevrolet	Corvette	454/7.4 V8
1969	Chevrolet	El Camino	396/6.5 V8
1968 – 1969	GMC	C25/C2500 Suburban	396/6.5 V8
1974	GMC	C25/C2500 Suburban	454/7.4 V8
1968 – 1969	GMC	C35/C3500 Pickup	396/6.5 V8
1973 – 1974	GMC	C35/C3500 Pickup	454/7.4 V8
1973 – 1976	GMC	Jimmy	454/7.4 V8
1975 – 1978	GMC	C35	454/7.4 V8
1979 – 1986	GMC	C3500	454/7.4 V8
1975 – 1976	GMC	G25	454/7.4 V8
1976	GMC	G35	454/7.4 V8
1976	GMC	K15	454/7.4 V8
1980	GMC	K1500	454/7.4 V8
1976 – 1978	GMC	K25	454/7.4 V8
1979 – 1986	GMC	K3500	454/7.4 V8
1968 – 1969	Chevrolet	C30 Pickup	396/6.5 V8
1974	GMC	Sprint	402/6.6 V8
1963 – 1966	Pontiac	Bonneville	421/6.9 V8
1967 – 1969	Pontiac	Bonneville	428/7 V8
1963 – 1966	Pontiac	Catalina	421/6.9 V8
1967 – 1969	Pontiac	Catalina	428/7 V8
1963 – 1966	Pontiac	Grand Prix	421/6.9 V8
1967 – 1969	Pontiac	Grand Prix	428/7 V8
1963 – 1966	Pontiac	Star Chief	421/6.9 V8
1967 – 1969	Pontiac	Executive	428/7 V8
1971 – 1972	Chevrolet	Impala	402/6.6 V8
1968 – 1969	Chevrolet	K10 Pickup	396/6.5 V8
1974	Chevrolet	K10 Pickup	454/7.4 V8
1968 – 1969	Chevrolet	K10 Suburban	396/6.5 V8
1968 – 1969	Chevrolet	K20 Pickup	396/6.5 V8
1973 – 1974	Chevrolet	K20 Pickup	454/7.4 V8
1968 – 1969	Chevrolet	K30 Pickup	396/6.5 V8
1973 – 1974	Chevrolet	K30 Pickup	454/7.4 V8
1970 – 1972	Chevrolet	Kingswood	454/7.4 V8
1971 – 1972	Chevrolet	Kingswood	402/6.6 V8
1987 – 1989	GMC	R3500	454/7.4 V8
1987 – 1989	GMC	V3500	454/7.4 V8
1963 – 1969	Chevrolet	Bel Air	427/7 V8
1968 – 1969	Chevrolet	Bel Air	396/6.5 V8
1976	Chevrolet	G20	454/7.4 V8
1975 – 1976	Chevrolet	G30	454/7.4 V8
1976 – 1980	Chevrolet	K10	454/7.4 V8
1976 – 1978	Chevrolet	K20	454/7.4 V8
1977 – 1986	Chevrolet	K30	454/7.4 V8
1987 – 1988	Chevrolet	R30	454/7.4 V8
1989	Chevrolet	R3500	454/7.4 V8
1987 – 1988	Chevrolet	V30	454/7.4 V8
1989	Chevrolet	V3500	454/7.4 V8
1975 – 1978	GMC	C15	454/7.4 V8
1979 – 1980	GMC	C1500	454/7.4 V8
1975 – 1978	GMC	C15 Suburban	454/7.4 V8
1979 – 1980	GMC	C1500 Suburban	454/7.4 V8
1975 – 1978	GMC	C25	454/7.4 V8
1979 – 1986	GMC	C2500	454/7.4 V8
1971 – 1972	Chevrolet	Bel Air	402/6.6 V8
1963 – 1969	Chevrolet	Biscayne	427/7 V8
1968 – 1969	Chevrolet	Biscayne	396/6.5 V8
1971 – 1972	Chevrolet	Biscayne	454/7.4 V8
1971 – 1972	Chevrolet	Biscayne	402/6.6 V8
1973	Chevrolet	Blazer	454/7.4 V8
1972	Chevrolet	Brookwood	402/6.6 V8
1968 – 1969	Chevrolet	C10 Pickup	396/6.5 V8
1973 – 1974	Chevrolet	C10 Pickup	454/7.4 V8
1968 – 1969	Chevrolet	C10 Suburban	396/6.5 V8

Specs:

Brand	Mr. Gasket
Emission Code	5
Engine	Chevrolet Big Block Mark IV
Engine	Pontiac V8
Finish	Black – Phosphate & Oil
Material	Steel
Product Type	Engine Dress Up Kits
Quantity Per Pkg.	16
Thread	44028
Warranty	Limited 90 Day
Weight	0.75