Ferrea precision-machined steel valve locks (keepers) for an 11/32in valve stem with a standard 7-degree lock angle. Built for the higher spring loads and rpm of a performance or race valvetrain, they provide a secure, repeatable grip between the retainer and valve. Sold as a set of 16.
Specifications
| Type | Valve locks (keepers) |
| Material | Steel |
| Lock angle | 7 degree |
| Stem size | 11/32in |
| Groove | Standard |
| Sold as | Set of 16 |
| Part Number | K10017 |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
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