BTR-VVT-GENV-LMT4 Phaser Limiter for GM Gen V LT [4 Cam° Limit]

Name: BTR-VVT-GENV-LMT4 Phaser Limiter for GM Gen V LT [4 Cam° Limit]
Brand: BRIAN TOOLEY RACING BTR
SKU: 559-J000124
Price: 19.99 USD
Availability: InStock

^$19⁹⁹

Ships on 09/14/2026

Lowest Price Guarantee

Phaser Limiters

Phaser Limiter

GM Gen V LT Engines

Limits VVT Movement to 4 Cam Degrees

Billet CNC Machined Block

Large Camshaft Support w/Retained VVT

The BTR-VVT-GENV-LMT4 phaser limiter restricts the variable valve timing range to 4 camshaft degrees on Gen V LT series engines, offering high-end camshaft compatibility while maintaining functional VVT for driveability and tuning control.

Brian Tooley Racing BTR-VVT-GENV-LMT4 Includes:

One billet phaser limiter block (4 cam° limit)

Brian Tooley Racing BTR-VVT-GENV-LMT4 Features:

Limits intake cam phaser movement to 4 camshaft degrees (approx. 8 crankshaft degrees) for secure clearance in aggressive builds
CNC-machined billet aluminum construction delivers consistent fit and durability under extreme conditions
Maintains functional VVT system—useful for combination builds demanding both performance and tunability
Specifically designed for Gen V LT platforms including LT1, LT4, and associated truck/SUV variants
Installation demands correct phaser tool and precise procedure to ensure proper performance

Brian Tooley Racing BTR-VVT-GENV-LMT4 Notes:

Order quantity corresponds to the number of cam phasers modified—typically one per engine cam bank
Confirm phaser type and version on the engine before purchase (Gen V LT systems only)
Tuning required post-installation to adjust for changed timing range and to exploit upgraded camshaft profile

High‑Performance BTR Timing System Components — Gears, Chains, Sprockets, Gaskets, and More

Upgrade your GM LS or Gen‑V / LT build with Brian Tooley Racing (BTR) timing components — engineered for rugged durability and precision.BTR offers a full lineup of timing-system parts tailored to GM LS-series and LT engines, including single‑pole and four‑pole cam gears, lower crank gears, HD timing chains, sprockets, dampeners, and front timing cover gaskets. Built to top-tier standards, these components deliver reliable alignment and extended service life in performance setups.

Part TypeTiming Camshaft Gear Component

Product LineBrian Tooley Racing BTR Timing System Components

BrandBRIAN TOOLEY RACING BTR

Package Height1.0

Package Width1.0

Package Length1.0

Weight0.1 PG

Part CategoryReplacement Parts

Part FitmentSemi Universal

Engine Make/SizeGM Gen V LT

Vendor Part NumberBTR-VVT-GENV-LMT4

Package Qty1