Including our LS6+ Beehive Valve Springs, hardened spring seats, viton valve seals and machined steel locks and chromemoly steel retainers, this kit is a great way to freshen up LS heads. Allows for a maximum of 0.580" valve lift.
Available with Tool Steel Retainers under 26906TS-KIT
Gm LS engines including truck engines, excluding LS7.
