With an overall length of 2.515", this stud girdle adjusting nut fits intake valves on Big Block Chevrolet.
Stud Girdle Adjusting Nut for Big Block Chevrolet Intake w/ 7/16" Stud
4510-1 - Stud Girdle adj Nuts, 7/16 CB INT
COMP Cams Stud Girdle Adj Nuts 7/16 CB
Girdle Adj Nut BBC Int w 7/16" Stud
Engine Rocker Arm Adjusting Screw
Stud Girdle adj Nuts, 7/16 CB INT
RockerArm Adjt Screw
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