Product Description
PAC Racing Springs PAC-1219 1.207" Ovate Beehive Valve Spring Kit – Set of 16
Complete 16-Piece Valve Spring Kit | Includes Retainers, Locks, and Seals
The PAC Racing Springs PAC-1219 Ovate Beehive Valve Spring Kit delivers unmatched reliability and performance for street and mild racing LS engine applications. Engineered with PAC’s premium 1200 Series alloy and shot-peened to aerospace standards, these springs offer superior fatigue strength, consistent spring pressure, and long service life. Ideal for camshaft upgrades or performance rebuilds, the PAC-1219 springs maintain the precision load required to handle aggressive lift profiles without valve float or coil bind. Each kit includes springs, retainers, locks, and seals for a complete installation package.
Key Features
- High-Performance Beehive Design: Ovate wire shape reduces mass while maintaining high spring pressure stability—ideal for aggressive camshaft applications.
- Premium Alloy Construction: Manufactured from a high-strength alloy that surpasses industry standards, shot-peened to aerospace specifications for superior fatigue resistance and durability.
- Optimized Performance Range: Perfect for street performance and mild racing setups, providing consistent load control at high RPMs.
- Complete Kit: Includes (16) valve springs, (16) retainers, (32) valve locks, and (16) hat seals—everything needed for a full valvetrain refresh or upgrade.
- Precision Specifications: Max Lift: .625" | Spring Rate: 340 lbs/in | Coil Bind: 1.100" | Installed Height: 1.800" @ 135 lbs | Open Load: 348 lbs @ 1.175".
Key Fitments
- Engine Compatibility: Designed for GM LS-based V8 engines (4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L) utilizing beehive-style valve springs.
- Recommended Use: Ideal for LS camshaft upgrades, performance builds, and replacement of OEM valve springs in high-RPM environments.
- Applications: Compatible with LS1, LS2, LS3, LS6, L92, L99, and similar Gen III/IV LS engines running mild to moderate performance camshafts.
Kit Includes
- (16) PAC-1219 Ovate Beehive Valve Springs
- (16) Titanium Spring Retainers
- (32) Valve Locks
- (16) OEM-Style Hat Seals
Note: These springs are designed for single-spring applications and are not compatible with dual-spring retainers. Professional installation is recommended to ensure correct spring height, preload, and valve clearance.
