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This listing is for a brand new set of 16 rocker arm poly lock nuts from Elgin for 7/16" rocker studs. Set comes with 16 poly lock nuts with allen screws. They can be used on many Chevy, Ford and Pontiac V8 engines with stock stamped steel style rocker arms and 7/16"-20 rocker arm studs. Part Details: Brand: Elgin Part Number: RM8822S Thread Size: 7/16"-20 Fine Thread Outside Diameter: 0.570" Length: 1.125" Wrench Size: 5/8" .
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.