Drag Cartel Camshafts 004.5 K-Series
1 in stock
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.
Compatible Engines and Models:
Delivery & Returns
UK Delivery
We deliver throughout the United Kingdom using reliable courier services. Delivery times vary depending on stock availability, supplier location, product size and destination.
Shipping charges are calculated at checkout where applicable. Larger, heavier, specialist or supplier-direct items may incur additional delivery charges.
Dispatch Times
We aim to dispatch in-stock products as quickly as possible. Some specialist, imported, made-to-order or supplier-direct performance parts may require additional processing time.
If you require a product by a specific date, please contact us before ordering so availability can be checked.
Tracking
Tracking information will be provided where available once your order has been dispatched.
International Delivery
International shipping may be available for selected products and destinations. Import duties, taxes, customs charges and local handling fees are normally the responsibility of the customer unless otherwise stated.
Returns
Please contact us before returning an item. Products should be returned in accordance with our returns policy and in suitable condition where applicable.
Special-order, made-to-order, customised or imported products may be subject to different cancellation and return conditions.
Damaged, Faulty or Incorrect Items
Please inspect your order as soon as it arrives. If an item is damaged, faulty or different from what you ordered, contact us promptly with your order number and clear photographs where relevant.
Vehicle Fitment
It is the customer’s responsibility to confirm product compatibility before installation. If you are unsure, contact us with your vehicle registration or VIN and the product SKU before ordering.










