LS1 Intake Manifold Removal

This Pontiac trans am suffered from Lifter noise on cold starts. Customer wants a full cam kit and lifter replacement. These lifters are similar to 4.8 5.3 and 6.0 vortec motors. Links below are parts and tools I'm using for this job cam kit https://amzn.to/3ltmASQ valve spring compressor https://amzn.to/3As2mgm