This listing is for a brand new set of 16 rocker arm poly lock nuts from Elgin for 3/8" rocker studs. Set comes with 16 poly lock nuts with allen screws.

These are low profile nuts and can be used on many Chevy LS V8 engines with stainless steel rocker arms and 3/8"-24  rocker arm studs.

Part Details:

• Brand: Elgin
• Part Number: RM8828S
• Thread Size: 3/8"-24 Fine Thread
• Outside Diameter: 0.550"
• Length: 0.705"
• Wrench Size: 1/2"