The COMP Cams XD-Adjustable pushrod shim kit includes 240 shims to fine-tune pushrod length when using XD-A pushrods. The kit supplies 16 shims of each thickness measurement, giving technicians a broad range of incremental adjustments needed to achieve correct valvetrain geometry. It’s intended to support accurate pushrod length selection during engine assembly or valvetrain setup with XD-A components.
COMP Cams XD-A ADjustable Pushrod Shim Kit - 240pcs