JIMS, lock nuts for tappet adjuster screw - 15-85 all H-D (excl. all Evolution Big Twin models) K04 pulley etc

pulley etc

PROVIDES EXTRA CLEARANCE FOR BIG BORE CYLINDERS

5/16-24 threaded

Optional block-off plates

For S&S gear driven cams to overcome machining variations in the stock H-D cam plate

JIMS, lock nuts for tappet adjuster screw - 15-85 all H-D (excl. all Evolution Big Twin models) K04 pulley etc9 32" 32 threaded. Fits all tappets that take 9 32 32 threaded adjusting screws. Replaces OEM 18570 38. Note: For matching adjusting screws see JIMS 517749 for 15 73 Flatheads, JIMS 517748 Import 517740 for 57 85 XL, JIMS 517747 S&S 531332 Import 517745 for 36 52 Pan & Knuckle, JIMS 517746 for 36 52 Pan & Knuckle specials with top end lubrication through the pushrods, Import 556634 for 53 84 Pan, Shovel.