Product Description
Gen V Brian Tooley 8-Cam VVT Phaser Limiter Block
Fits 2014-2018 L83 L86 L8B 5.3L 6.2L Truck/SUV Engines.
Fits 2014-2021 LT1 LT4 Car Engines.
Will NOT fit L84/L87 or newer versions of LT1/LT4.
These 8 Cam degree VVT phaser limiter blocks from BTR allow you to limit the VVT range on your Gen V LT engine, freeing up piston to valve clearance for mild camshaft upgrades while still retaining the benefits of VVT function. CNC machined from lightweight billet aluminum.
Requires specialized tool kit for installation:
All 2014+ Gen V 5.3L and 6.2L Truck/SUV engines and all LT-based car engines EXCEPT the LT4 require the "LT1/L83" tool kit. This includes the LT1, L83, L86, L8B engines. LT4 engines require the LT4 specific tool option.
