Drag Cartel 004.5 Racing Camshafts for K-Series
Are you pursuing the absolute maximum naturally aspirated power from your Honda K-series engine? The Drag Cartel 004.5 Camshafts are the result of rigorous, high-end race and dyno testing, engineered to deliver the most aggressive performance profile available for dedicated all-motor racing applications. These cams are the key to unlocking the K-series engine's full, untapped potential.
Why are 004.5 Cams built for extreme performance?
The 004.5 cams feature an extremely aggressive profile that maximizes airflow and top-end horsepower, making them essential for serious track use and competition builds
- Ultimate Horsepower: The high lift and duration specifications are designed for peak naturally aspirated performance, ensuring maximum airflow through the cylinder head.
- Aerospace-Grade Rigidity: Constructed from 8620 steel billet material, these cams provide superior strength and stiffness, which is crucial for reducing valve float and maintaining stability at sustained, extended RPM ranges.
- Precision Engineering: CNC-ground profiles ensure accuracy and faster valve action, taking full advantage of the K-series roller rocker design.
Camshaft Specifications and Requirements
The Stage 004.5 Cams are dedicated race components and absolutely require a fully upgraded valve train for safe and reliable operation.
- Material: All-New 8620 Billet Steel
- Intake Lobe Specs:
- Lift: 14.5 mm
- Duration @ 0.050": 0.276"
- Exhaust Lobe Specs:
- Lift: 13.7 mm
- Duration @ 0.050": 0.274"
Required Upgrades (CRITICAL):
Valve Train: Due to the extreme lift and duration, an upgraded valve spring and retainer combination is mandatory. We offer the Supertech SPR-H1021D 92lb Spring (Optional combo available) to safely manage these aggressive profiles.
Installation Torque Specifications
Ensure precise and reliable installation by adhering to the following factory torque values:
- Intake Cam Gear Bolt: 83 lb-ft
- Exhaust Cam Gear Bolt: 51 lb-ft
- Pulse Plates: 29 lb-ft
Fitment and Engine Compatibility
The Drag Cartel 004.5 Racing Cams are compatible with many popular K-Series platforms used in high-performance builds.
