54-426-11 Competition Cams Camshaft GM LS Gen III/IV Three-Bolt
54-426-11 Competition Cams Camshaft GM LS Gen III/IV Three-Bolt
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54-426-11 Competition Cams Camshaft GM LS Gen III/IV Three-Bolt
Enhance your engine's performance with the 54-426-11 Competition Cams Camshaft, specially designed for GM LS Gen III/IV engines. This advanced camshaft is part of the XFI™ (Xtreme Fuel Injection) series, engineered for superior efficiency and power delivery.
Key Features:
- Wider Lobe Separations: Decreases overlap for a more efficient combustion process.
- Fast Valve Control: Delivers quicker valve openings and closings, ensuring complete valve train control.
- Enhanced Performance: Dramatic improvements in performance and durability, tailored for fuel injected engines.
- Engine Compatibility: Specifically designed for GM LS Gen III/IV three-bolt configurations.
- Recommended Use: Ideal for mild street performance to mild race applications.
Specifications:
- Type: Hydraulic Roller
- RPM Range: High - 6800, Low - 1800
- Intake Duration (0.050" Lift): 222°
- Exhaust Duration (0.050" Lift): 224°
- Advertised Intake Duration: 275°
- Advertised Exhaust Duration: 277°
- Intake Valve Lift: 0.566"
- Exhaust Valve Lift: 0.568"
- Lobe Separation Angle: 112°
- Intake Centerline Angle: 110°
- Computer-Controlled Compatible: No
- Grind Number: XR275HR
Warranty:
This product comes with a limited 1-year warranty, ensuring your investment is protected.
Upgrade your engine’s capabilities and experience the difference with the 54-426-11 Competition Cams Camshaft. The perfect choice for serious automotive enthusiasts looking to maximize their engine's potential!
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

