7.3L Powerstroke Stage 2 Beehive Valve Spring Kit – 1994–2003
High-Performance Valve Springs for High-Boost & Competition 7.3L Builds
Upgrade the valvetrain in your 1994–2003 Ford 7.3L Powerstroke with the Stage 2 Beehive Valve Spring Kit. Designed for high-horsepower, high-boost, and competition applications, these springs provide the increased seat pressure and valve control needed for serious performance builds.
Manufactured by PAC Racing Springs, the beehive design combines increased spring pressure with reduced valvetrain mass to help maintain proper valve control at higher boost pressures and engine RPM.
For trucks running larger injectors, aggressive turbo setups, or performance camshafts, upgraded valve springs are an important part of building a reliable valvetrain.
Built for High-Boost 7.3L Powerstrokes
High boost pressure can place additional force against the valves, making adequate spring pressure increasingly important as power levels rise. These Stage 2 springs provide 155 lbs of seat pressure to help keep the valves properly seated under demanding operating conditions.
This spring kit is recommended for:
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250cc and larger injectors
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High-boost turbocharger setups
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High-horsepower street trucks
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Competition applications
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Higher-RPM engine combinations
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Stage 1 and Stage 2 performance camshafts
Spring Specifications
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Installed Height: 1.880"
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Seat Load: 155 lbs @ 1.880"
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Open Height: 1.280"
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Open Load: 377 lbs
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Recommended Valve Lift: 0.600"
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Spring Rate: 370 lbs/in
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Coil Bind Height: 1.210"
Complete Spring Kit
This is a complete valve spring upgrade and includes:
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PAC Racing beehive valve springs
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Spring locators
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Retainers
The kit is designed as a drop-in valve spring upgrade for 1994–2003 7.3L Powerstroke engines.
Key Features
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Fits 1994–2003 Ford 7.3L Powerstroke
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Stage 2 high-performance valve spring package
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Manufactured by PAC Racing Springs
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Beehive spring design
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155 lbs seat pressure
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377 lbs open pressure
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Improved valve control under high boost
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Designed for high-horsepower and competition applications
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Recommended for 250cc+ injectors
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Works well with Stage 1 and Stage 2 camshafts
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Locators and retainers included
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Drop-in spring kit
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Billet pushrods required
For high-boost and high-horsepower 7.3L Powerstroke builds, the Stage 2 Beehive Valve Spring Kit provides the increased spring pressure and valve control needed to support a serious performance combination.
Billet pushrods are required. Proper installed height, coil-bind clearance, and all other critical valvetrain clearances should be verified during installation.