CAM ARM PIVOT BOLT KITS. Set of 3 specially hardened bolts,nuts and washers for mounting cam arms in 108EXP clutches.Designed for engines over 70 hp and racing applications.Strengthens the clutch,therefore should be inspected regularlyto prevent serious clutch damage. (51/16\")Replacement Parts for above kit: Lock Nuts - 215296 - (qty) 3 For 1993-94 108EXP Clutches"