Part Number: 921G
Alternate Part Number: 921
Sure-lock rocker arm nuts. Precise valve train adjustment. Keep rocker arms locked. High-quality grade steel. Heat-treated for ex strength. Plated with durable bright zinc finish.
||Ultra Seal. 7/16" stud; for stock rocker arms; 16 nuts with socket head set screws and hex key wrench; 0.670" outer diameter Shank
||Overnight and Two Day shipping are not available for PO Box, APO/FPO/DPO or US Territory addresses.