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Mr Gasket Sure-Lock Rocker Arm Nuts SB-Chevy, Pontiac V8, Ford 289/302/351 (except 351C)

720-923G

made in usa

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Mr Gasket 923G
$63.87
Sure-Lock Rocker Arm Nuts
  • SB-Chevy, Pontiac V8, Ford 289/302/351 (except 351C)
  • .540'' Shank o.d.
  • 3/8'' Stud
  • Estimated to ship directly from the manufacturer on 05/18/21
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    JEGS 20970 - Poly Locks [3/8 in.-24 Thread, Set of 16]
    Part Number: 555-20970
    $23.39

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    1972 CHEVROLET CHEVELLE

    • Liter: 5.7
    • SubModel: SS
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 3/8 in. Stud; For Aluminum Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.540 in. OD Shank
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: H

    1961 PONTIAC TEMPEST

    • Liter: 6.4
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 3/8 in. Stud; For Aluminum Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.540 in. OD Shank
    • CUI: 389
    • Engine Type: V8 ( 6.4L / 389 )
    • Engine Vin: -

    1970 PONTIAC TEMPEST

    • Liter: 6.6
    • SubModel: GT
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 3/8 in. Stud; For Aluminum Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.540 in. OD Shank
    • CUI: 400
    • Engine Type: V8 ( 6.6L / 400 )
    • Engine Vin: -

    1963 PONTIAC BONNEVILLE

    • Liter: 6.9
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 3/8 in. Stud; For Aluminum Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.540 in. OD Shank
    • CUI: 421
    • Engine Type: V8 ( 6.9L / 421 )
    • Engine Vin: -

    1971 FORD COUNTRY SQUIRE

    • Liter: 5.8
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 3/8 in. Stud; For Aluminum Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.540 in. OD Shank
    • CUI: 351
    • Engine Type: V8 ( 5.8L / 351 )
    • Engine Vin: H

    1977 FORD F-250

    • Liter: 5
    • SubModel: RANGER
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 3/8 in. Stud; For Aluminum Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.540 in. OD Shank
    • CUI: 302
    • Engine Type: V8 ( 5L / 302 )
    • Engine Vin: G

    1970 PONTIAC TEMPEST

    • Liter: 5.7
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 3/8 in. Stud; For Aluminum Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.540 in. OD Shank
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: -

    1982 LINCOLN MARK VI

    • Liter: 5
    • SubModel: BILL BLASS
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 3/8 in. Stud; For Aluminum Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.540 in. OD Shank
    • CUI: 302
    • Engine Type: V8 ( 5L / 302 )
    • Engine Vin: F

    1964 PONTIAC CATALINA

    • Liter: 6.9
    • SubModel: VENTURA
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 3/8 in. Stud; For Aluminum Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.540 in. OD Shank
    • CUI: 421
    • Engine Type: V8 ( 6.9L / 421 )
    • Engine Vin: -

    1973 CHEVROLET G30 VAN

    • Liter: 5.7
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 3/8 in. Stud; For Aluminum Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.540 in. OD Shank
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: Y

    1969 PONTIAC CATALINA

    • Liter: 6.6
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 3/8 in. Stud; For Aluminum Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.540 in. OD Shank
    • CUI: 400
    • Engine Type: V8 ( 6.6L / 400 )
    • Engine Vin: -

    1976 CHEVROLET C10

    • Liter: 5.7
    • SubModel: CHEYENNE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 3/8 in. Stud; For Aluminum Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.540 in. OD Shank
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: V
    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.