Product Description
Brian Tooley Racing LS7 Dual Valve Spring Kit with Titanium Retainers
Drop-In Platinum Dual Spring Upgrade for Factory LS7 Cylinder Heads
The Brian Tooley Racing LS7 Platinum Dual Spring Kit with Titanium Retainers is a proven, high-performance valvetrain upgrade engineered specifically for factory LS7 cylinder heads. Highly recommended when upgrading to an aftermarket camshaft, this complete drop-in kit delivers the valve control, stability, and durability required for higher lift and RPM operation while retaining compatibility with stock rocker arms. Polished dual valve springs paired with lightweight titanium retainers reduce valvetrain mass and improve reliability in demanding street and track applications.
Key Features & Benefits
- LS7-Specific Drop-In Design: Engineered specifically for factory LS7 cylinder heads to ensure correct installed height, spring pressures, and long-term reliability.
- Supports Aggressive Camshafts: Designed to handle increased lift and RPM demands commonly associated with aftermarket camshaft upgrades.
- Lightweight Titanium Retainers: Reduces valvetrain mass for quicker valve response, improved stability, and extended component life.
- Complete Installation Kit: Includes polished dual springs, matching titanium retainers, locators for stock guides, .030" LS7-specific shims, locks, and seals.
- Proven BTR Performance: A trusted choice among engine builders and enthusiasts for reliable LS7 valvetrain upgrades.
Valve Spring Specifications
- Seat Pressure: 155 lbs @ 1.780"
- Open Pressure: 380 lbs @ 1.180"
- Maximum Load: 400 lbs @ 1.130"
- Coil Bind Height: 1.070"
Engine & Cylinder Head Compatibility
- Factory LS7 cylinder heads only
- Compatible with stock valve guides or aftermarket guides using stock guide diameter
- Designed for use with stock rocker arms
