Engines and Components› Camshafts and Valvetrain
COMP Cams
LSR Rect Port 251/267 H-Rlr Cam GM LS
SKU: C007 54-474-11
Moderate — 2–4 hours
Description
This camshaft is intended for racing applications utilizing 420+ cubic inch engines with high compression and high RPM, rectangular CNC-ported heads. It requires part #26926-16 high pressure valve springs.
Fitment
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Specifications
| Brand | COMP Cams |
| Part Number | C007 54-474-11 |
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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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