Elevate your Mazda B6 engine performance with CAT Cams Camshafts. Designed for the iconic NB engine with solid cam followers, CAT Cams brings together the best of engineering excellence and the exceptional attributes of this beloved powerplant.
CAT Cams offers a generous range of camshaft grinds meticulously engineered to suit various applications. Whether you're a street car enthusiast looking for a mild upgrade to enhance pleasure driving or a track car aficionado seeking a wilder profile for thrilling performance, CAT Cams has the perfect camshaft solution for you.
Unleash hidden power from within your Mazda engine and experience the exhilaration of improved throttle response and broader power band. CAT Cams' precision-crafted camshafts are designed to deliver optimal power gains and enhance your engine's performance across the RPM range.
From the winding roads of city streets to the challenging twists and turns of the racetrack, CAT Cams camshafts will elevate your B6 engine's capabilities, ensuring unmatched performance and reliability. Trust in CAT Cams' years of expertise and their commitment to quality to take your Mazda to new performance levels.
Choosing the Right Cams for your Application:
OEM
| Duration @ 0.1mm | Valve Lift | Application |
| 237° Intake / 248° Exhaust | 7.90mm Intake / 7.90mm Exhaust | OEM |
| Duration @ 0.1mm | Valve Lift | Application |
| 239° Intake / 252° Exhaust | 8.50mm Intake / 8.70mm Exhaust | Sport |
| 247° Intake / 247° Exhaust | 9.40 mm Intake / 9.40mm Exhaust | Sport |
| 254° Intake / 254° Exhaust | 10.15mm Intake / 10.15mm Exhaust | Hot Street |
| 266° Intake / 266° Exhaust | 10.50mm Intake / 10.50mm Exhaust | Hot Street |
| 264° Intake / 258° Exhaust | 11.15mm Intake / 10.65mm Exhaust | Rally / Race |
| 274° Intake / 266 ° Exhaust | 10.90mm Intake / 10.45mm Exhaust | Rally / Race |
| 266° Intake / 247° Exhaust | 10.50mm Intake / 9.40mm Exhaust | Turbo Conversion |
| 270° Intake / 270° Exhaust | 9.50mm Intake / 9.50mm Exhaust | Hot Street |
| 278° Intake / 278° Exhaust | 9.95mm Intake / 9.95mm Exhaust | Hot Street |
| 277° Intake / 269° Exhaust | 12.00mm Intake / 11.50mm Exhaust | Rally / Race |
| 285° Intake / 277° Exhaust | 12.50mm Intake / 12.00mm Exhaust | Full Race |
| 269° Intake / 216° Exhaust | 11.50mm Intake / 10.25mm Exhaust | Turbo Conversion |
For optimal performance and reliability, 5150 strongly advises replacing your valve springs with your camshafts, even with mild camshaft upgrades. This essential step acts as a preventive measure against potential piston-to-valve contact during instances of over-revving or mis-shifts. By taking this proactive approach, we prioritize your engine's well-being and ensure that you experience the highest levels of performance without compromising on reliability.
Please note that these are custom-made cams and require 4-6 weeks for production.