Mr. Gasket Sure-Lock Rocker Arm Nuts

Product images may differ from actual product appearance.

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.

Pictured: #720-920 For Stock Rocker Arms.

For Aluminum Rocker Arms

Mr. Gasket 923G - Mr. Gasket Sure-Lock Rocker Arm Nuts

720-923G

SB-Chevy, Pontiac V8, Ford 289/302/351 (except 351C), .540'' Shank o.d., 3/8'' Stud

$36.99

For Stock Rocker Arms

Mr. Gasket 920G - Mr. Gasket Sure-Lock Rocker Arm Nuts

720-920G

SB-Chevy, Pontiac V8, Ford 289-351 (except 351C), .603'' Shank o.d., 3/8'' Stud

$27.99

Mr. Gasket 921G - Mr. Gasket Sure-Lock Rocker Arm Nuts

720-921G

BB-Chevy, Pontiac Heavy-Duty, .670'' Shank o.d., For 7/16'' Stud

$34.99

Mr. Gasket 922G - Mr. Gasket Sure-Lock Rocker Arm Nuts

720-922G

Pontiac V8, Ford Late Model, .610'' Shank o.d., 5/16''

$51.99