Product Description
PAC Racing Springs PAC-1219 Valve Springs Kit | 1.307" Ovate Beehive Valve Springs | Set of 16
Fits LS & Performance Engine Builds | Ideal for Camshaft Upgrades, Rebuilds & Street/Strip Applications
Step up your valvetrain performance with the PAC Racing Springs PAC-1219 Ovate Beehive Valve Spring Kit, engineered for durability, stability, and consistent performance in both street and mild racing applications. This set of 16 high-quality beehive springs is part of PAC’s proven 1200 Series, designed to outperform OEM valve springs while maintaining reliability under increased lift and RPM demands. Manufactured from premium alloy materials and processed to aerospace-level shot peening standards, these springs deliver superior fatigue resistance and long-term load consistency. Whether you're upgrading your camshaft or refreshing your engine, these springs provide the control and reliability your build demands.
Valve Spring Specifications
- Valve Spring Style: Ovate Beehive
- Outside Diameter: 1.307"
- Inside Diameter (Outer): 0.885"
- Inside Diameter (Inner): 0.650"
- Spring Rate: 340 lbs/in
- Install Height: 135 lbs @ 1.800"
- Open Pressure: 348 lbs @ 1.175"
- Coil Bind Height: 1.100"
- Maximum Lift: .625"
- Damper: Not Included
- Coating: No
- Quantity: 16 Springs
Key Features & Benefits
- Ovate Beehive Design for Superior Control: Reduces valvetrain mass and harmonics, improving valve stability at higher RPM while minimizing the risk of valve float and spring surge.
- PAC 1200 Series Performance Upgrade: Designed to outperform OEM valve springs, making them ideal for camshaft upgrades and engines pushing beyond factory performance limits.
- Premium Alloy Construction: Manufactured from high-strength materials that exceed automotive standards, ensuring long-term durability and consistent spring pressure.
- Aerospace Shot-Peened Processing: Precision shot peening increases fatigue resistance and structural integrity, helping maintain performance under demanding street and strip conditions.
- Complete Set for Full Engine Builds: Includes 16 valve springs, providing a complete solution for LS engine builds, camshaft upgrades, or valvetrain refreshes.
Key Fitments
- LS & Performance Engine Applications: Compatible with LS-based and similar engines requiring beehive valve springs supporting up to .625" lift.
- Camshaft Upgrade Builds: Ideal for engines running upgraded cam profiles that require increased spring pressure and improved valve control.
- Engine Rebuild & Performance Applications: Perfect for replacing worn factory springs or upgrading for improved reliability and performance.
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PAC valve springs
Amazing customer service couldn’t ask for a better company and quality part for my build. Thanks so much guys!!
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Pac springs
Look like good quality springs haven't gotten to finish the engine build yet but think they will work well with my setup
