They are also a great option for those wanting to remove the factory AFM/DOD lifters from their L76, L99, or gen 5 LT1 engine. These lifters have several upgrades that make them a perfect addition to your LS or gen 5 LT1 build. OE replacement part designed to hold the lifters in place.
These can also be a direct replacement in the Gen-3 engine blocks (LS1, LS6, LQ9).