Availability
MERCURY MARQUIS Rocker Arm Nuts
Showing In Stock Items. Show All 4 Items.
Rocker Arm Adjusting Nuts, Non Roller, Polylock, 3/8-24 in. Stud Thread Diameter, Set of 16
Part Number: PIO-850008
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nut, Self-locking, Non-roller, 5/16-24 in. Rocker Stud Thread Diameter, Ford, Lincoln, Mercury, Each
Part Number: MEL-MRM-1791
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Rocker Arm Polylocks, 3/8 in.-24 Thread, .540 in. Outside Diameter, Set of 16
Part Number: MRG-923G
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2026 if ordered today
Estimated Ship Date: Dec 3, 2026 if ordered today
This product may not be eligible for select promotional offers
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster