This Brian Crower camshaft is specified for GM LS Gen III/Gen IV engines as a Stage 2 profile with a three-bolt configuration. It updates valve timing characteristics to suit modified LS applications where a Stage 2 cam is appropriate, and is offered as a single camshaft unit for builders upgrading a Gen III/IV valvetrain. Use with compatible valvetrain components and assembly practices.
Brian Crower GM LS Gen III/Gen IV Stage 2 Camshaft - 3 Bolt