Performance Springs Ford Cross Flow V8 Dual Valve Springs

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Performance Springs CLBBSB1 Dual Valve Springs are designed for performance Ford Cross Flow applications where increased valve train control and higher spring pressures are required.
The CLBBSB1 is a heavy-duty dual valve spring with a 1.490" outside diameter and a 1.800" installed height. It provides 130 lb of seat pressure at 1.800" and 345 lb at 1.250".
These springs are suitable for performance engine builds where reliable valve control and increased spring pressure are required. Always confirm the exact engine application, installed height, valve lift, retainer compatibility and coil bind clearance before installation.
Product Specifications:
- Outside Diameter: 1.490" (37.8 mm)
- Inside Diameter: 0.835" (21.2 mm)
- Installed Height: 1.800" (45.7 mm)
- Seat Pressure: 130 lb @ 1.800"
- Open Pressure: 345 lb @ 1.250"
- Coil Bind: 0.970" (24.6 mm)
What's Included:
- Performance Springs CLBBSB1 Dual Valve Springs
Performance Valve Springs specifies that spring pressure figures are mean values and can vary by approximately ±8%. Spring dimensions and clearances should always be checked during engine assembly.
Important: Verify the intended Ford Cross Flow engine application, valve lift, installed height, retainer compatibility and minimum coil-bind clearance before installation. Performance Valve Springs recommends a minimum 0.060" clearance between total valve lift and coil bind.
| Product Name | Performance Springs Ford Cross Flow V8 Dual Valve Springs |
|---|---|
| Brands | Performance Springs |
| Engine | 250 XFlow |
| Make | Ford, Mazda |
Delivery & Freight
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