BTR Brian Tooley Racing Gen V 4-Degree VVT Phaser Limiter with Tool Kit - Fits 2014-2018 5.3L 6.2L L83 L86 L8B & 2014-2021 LT1 Engines - Essential Gen V Camshaft Timing Tool
Includes Tool Kit: Comes complete with the required installation tool, making installation easier, faster, and more precise for all skill levels.
4° Cam Phaser Limiter: Limits VVT movement by 4 camshaft degrees (8 crank degrees), allowing more aggressive camshaft profiles with increased piston-to-valve clearance.
Billet CNC Aluminum Construction: Machined from high-grade billet aluminum for strength, durability, and consistent fit under high-performance conditions.
Retains VVT Functionality: Maintains factory VVT operation, offering a performance boost while keeping drivability and efficiency intact.
Wide Engine Compatibility: Fits Gen V 5.3L/6.2L L83, L86, L8B (2014–2018) and LT1, LT4 (2014–2021), covering both truck and car platforms.
Description
Take your Gen V LT build to the next level with the Brian Tooley Racing 4° Phaser Limiter Block with included tool kit—the complete solution for performance camshaft upgrades that retain factory VVT. This kit limits cam phaser movement by 4 camshaft degrees (8 crankshaft degrees), providing the added piston-to-valve clearance you need for aggressive cam profiles, without sacrificing the benefits of variable valve timing. The billet aluminum limiter is CNC-machined for flawless fitment and long-term durability. And with the included phaser installation tool, you'll get perfect alignment and a hassle-free install. No guesswork. No need to buy tools separately. Compatible with 2014–2018 L83, L86, and L8B 5.3L/6.2L truck/SUV engines, and 2014–2021 LT1 and LT4 car engines, this kit is ideal for anyone looking to upgrade cams without going full lockout. Whether you're dialing in a street machine or a weekend warrior track car, this kit delivers precision, power, and reliability in one package.