Description

The vision is for Kelford Cams to be known as one of the best in the camshaft industry, to be recognised worldwide for manufacturing high quality, high performance camshafts for the motorsport industry. We are a small company that, since 1968 has specialised in custom camshafts to suit the individual requirements of each racer. We have a vast knowledge of engine combinations for all types of motor sport and we know how to match camshafts to engine and vehicle requirements. All of our cams are manufactured in-house using ultra-modern design systems and ground using masterless CNC grinders with CBN cutting wheel technology for superior quality and consistency.

  • 260/242 Degrees advertised duration, 9.80mm/8.50mm lift
  • Stage 1 mild performance cams to suit a near stock engine.

Specifications

Engine Make: Engine Model: Part Number:
MAZDA MZR VVT 211-B
Valve Clearance: Intake: 0.25mm Set COLD at the CAM
  Exhaust: 0.30mm Set COLD at the CAM
 
Cam Lift:   Intake: 10.05mm Exhaust: 8.80mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 9.80mm Exhaust: 8.50mm
Advertised Duration @ 0.10mm Intake: 260 Exhaust: 242
Duration @ 1.00mm VALVE LIFT Intake: 221 Exhaust: 210
Timing @ 1.00mm VALVE LIFT IVO: EVO: 33 BBDC
    IVC: EVC: 3 BTDC
Suggested Centre Lines:   Intake: Vari Exhaust: 108
VALVE Lift @ TDC Intake: Exhaust: 0.73



Compatibility

  • 2001-2010 Mazda Axela / Mazda3, Mazda Atenza / Mazda6, Mazda MPV, Mazda Premacy / Mazda5, Mazda B2300

The vision is for Kelford Cams to be known as one of the best in the camshaft industry, to be recognised worldwide for manufacturing high quality, high performance camshafts for the motorsport industry. We are a small company that, since 1968 has specialised in custom camshafts to suit the individual requirements of each racer. We have a vast knowledge of engine combinations for all types of motor sport and we know how to match camshafts to engine and vehicle requirements. All of our cams are manufactured in-house using ultra-modern design systems and ground using masterless CNC grinders with CBN cutting wheel technology for superior quality and consistency.

  • 260/242 Degrees advertised duration, 9.80mm/8.50mm lift
  • Stage 1 mild performance cams to suit a near stock engine.
Engine Make: Engine Model: Part Number:
MAZDA MZR VVT 211-B
Valve Clearance: Intake: 0.25mm Set COLD at the CAM
  Exhaust: 0.30mm Set COLD at the CAM
 
Cam Lift:   Intake: 10.05mm Exhaust: 8.80mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 9.80mm Exhaust: 8.50mm
Advertised Duration @ 0.10mm Intake: 260 Exhaust: 242
Duration @ 1.00mm VALVE LIFT Intake: 221 Exhaust: 210
Timing @ 1.00mm VALVE LIFT IVO: EVO: 33 BBDC
    IVC: EVC: 3 BTDC
Suggested Centre Lines:   Intake: Vari Exhaust: 108
VALVE Lift @ TDC Intake: Exhaust: 0.73



  • 2001-2010 Mazda Axela / Mazda3, Mazda Atenza / Mazda6, Mazda MPV, Mazda Premacy / Mazda5, Mazda B2300

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