COMP Cams AMC V8 304-401 Solid Lifters 500020151 25 in OD Countersunk Washers

25 in OD Countersunk Washers / Nuts

Lightning quick 10 Hz signal update rate is the fastest available

2005-2009 GMC Envoy

A-1 Performance Plumbing is quickly becoming a leader in high quality competition plumbing

Starting with a small center hole

COMP Cams AMC V8 304-401 Solid Lifters 500020151 25 in OD Countersunk WashersCOMP Cams Solid Mechanical Lifters are the highest quality solid lifters on the market today. These lifters are manufactured using the tightest tolerances in the industry to ensure peak performance in your application. The crown of the lifter is ground to a precise radius for proper break in and optimum durability, which guarantees a long life. The oil metering band is milled to an exact depth in order to prevent too much oil from being delivered to