Recent content by CI_ZR2

Has anyone installed one of these on their ZR2 (1500)? https://www.fabfours.com/p-fab-fours-bumper-cs19-e4052-1?srsltid=AfmBOopvUghNPsgFoSTJXZQ_3MTMGVwd9oXkYiUeaPEHV-as0h3wmerE If so, did you have any issues with the install/fit?

Does anyone know whether the stock problematic 6.2 motors in our ZR2s can be replaced by the GM L8P crate motors: https://www.gmperformancemotor.com/parts/19435523.html I’m not asking whether it’s viable for warranty replacement, whether it’s emissions legal etc. What I’m interested in is...

The earlier “more mechanical” L99, AFM/DOD lifters were crap too. How about just scrapping these BS lifters and cylinder deactivation entirely as an efficiency strategy and focus on things like cam timing and other things to improve efficiency? They could start by using some decent exhaust...