Advanced — 4+ hours
Description
This camshaft features an advertised intake duration of 280 degrees and an advertised exhaust duration of 285 degrees. At 0.050 inch lift, the intake duration is 242 degrees, and the exhaust duration is 250 degrees. The intake lobe lift is 0.339 inches, and the exhaust lobe lift is 0.356 inches, with a lobe separation of 108 degrees.
Fitment
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Specifications
| Brand | Derale |
| Part Number | D00Y 12-221-5 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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