MCS 57-85 XL tappet adjusting screw kit

Description

MCS 57-85 XL tappet adjusting screw kit

57-85 XL (NU)

With 5/16″ ball-end. 9/32″-32 threaded. Fits OEM 18508-52B and any other adjustable tappets with 9/32″-32 threads. Repl. 18554-57. Note: See JIMS 513466/Colony 989353/Import 513465 for matching lock nut.