Description
Valve guides are critical to engine longevity and flow efficiency—worn guides cause oil consumption, loss of compression, and poor combustion. The KIBBLEWHITE 20-21030M is precision-machined from C630 material to deliver reliable performance across high-heat cycles while accommodating both leaded and no-lead fuel systems. Whether you’re building a street engine or a dedicated race platform, this guide’s tapered nose design maximizes port flow and minimizes obstruction, giving you the durability and efficiency your engine demands.
- C630 precision-machined material
- Compatible no-lead fuel
- Accepts any valve-stem material
- 2.02″ overall length
- .560″ top diameter
- 2.40″ OEM length
- Tapered nose design
- Optimized flow characteristics
- Accepts OEM top-hat seals
- Standard .420″ seal compatible
- Works intake or exhaust
- OEM-style collar compatible
- U.S.A. manufactured
- Chromed valve stem ready
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