---
title: Can I run these camshafts with my OEM factory valve springs and retainers?
description: Yes.  These camshafts can be run on factory valve springs and retainers. Skunk2 recommends upgrading valve springs and retainers, but they are not required.
---

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# Can I run these camshafts with my OEM factory valve springs and retainers?

Yes.  These camshafts can be run on factory valve springs and retainers. Skunk2 recommends upgrading valve springs and retainers, but they are not required.

- [General](https://knowledge.skunk2.com/migration/en/knowledge/general?hsLang=en)
- [Skunk2](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#main-content)

    - [General](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#general)
    - [Camshaft - General](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#camshaft-general)
    - [Camshaft - Pro Series](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#camshaft-pro-series)
    - [Camshaft - Tuner Series](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#camshaft-tuner-series)
    - [Camshaft - Ultra Series](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#camshaft-ultra-series)
    - [Camshaft - BMF Series](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#camshaft-bmf-series)
    - [Engine](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#engine)
    - [Exhaust](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#exhaust)
    - [Induction / Throttle Bodies](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#induction-throttle-bodies)
    - [Suspension](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#suspension)
- [Kraftwerks](https://knowledge.skunk2.com/migration/en/knowledge/kraftwerks?hsLang=en)
- [Grams Performance](https://knowledge.skunk2.com/migration/en/knowledge/grams-performance?hsLang=en)

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