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.

  • 260/260 Degrees advertised duration. 9.35mm/9.35mm lift
  • Street performance cams to suit turbo and ECU upgrade. Suits up to 30 lb boost and 7500 RPM with our recommended valve spring. Will suit stock valve spring with stock redline

Specifications

Engine Make: Engine Model: Part Number:
TOYOTA 1JZ TURBO 229-B
Valve Clearance: Intake: 0.25mm Set COLD at the CAM
  Exhaust: 0.25mm Set COLD at the CAM
 
Cam Lift:   Intake: 9.60mm Exhaust: 9.60mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 9.35mm Exhaust: 9.35mm
Advertised Duration @ 0.10mm Intake: 260 Exhaust: 260
Duration @ 1.00mm VALVE LIFT Intake: 222 Exhaust: 222
Timing @ 1.00mm VALVE LIFT IVO: 3 BTDC EVO: 47 BBDC
    IVC: 39 ABDC EVC: 5 BTDC
Suggested Centre Lines:   Intake: 108 Exhaust: 116
VALVE Lift @ TDC Intake: 1.31mm Exhaust: 0.26mm



Compatibility

  • 1988-1995 Toyota Chaser/Cresta/Mark II 2.5GT Twin Turbo (JZX81)
  • 1992-2000 Toyota Chaser/Cresta/Mark II Tourer V (JZX90, JZX100)
  • 2000-2007 Toyota Verossa/Mark II iR-V (JZX110)
  • 1991-2000 Toyota Soarer 2.5 GT-T(JZZ30)
  • 1989-1993 Toyota Supra MK III 2.5 Twin Turbo (R) (JZA70)
  • 2001-2004 Toyota Verossa VR25 (JZX110)
  • 1999-2007 Toyota Crown Athlete V (JZS171)
  • 2002-2007 Toyota Mark II Blit iR-V (JZX110W)

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.

  • 260/260 Degrees advertised duration. 9.35mm/9.35mm lift
  • Street performance cams to suit turbo and ECU upgrade. Suits up to 30 lb boost and 7500 RPM with our recommended valve spring. Will suit stock valve spring with stock redline
Engine Make: Engine Model: Part Number:
TOYOTA 1JZ TURBO 229-B
Valve Clearance: Intake: 0.25mm Set COLD at the CAM
  Exhaust: 0.25mm Set COLD at the CAM
 
Cam Lift:   Intake: 9.60mm Exhaust: 9.60mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 9.35mm Exhaust: 9.35mm
Advertised Duration @ 0.10mm Intake: 260 Exhaust: 260
Duration @ 1.00mm VALVE LIFT Intake: 222 Exhaust: 222
Timing @ 1.00mm VALVE LIFT IVO: 3 BTDC EVO: 47 BBDC
    IVC: 39 ABDC EVC: 5 BTDC
Suggested Centre Lines:   Intake: 108 Exhaust: 116
VALVE Lift @ TDC Intake: 1.31mm Exhaust: 0.26mm



  • 1988-1995 Toyota Chaser/Cresta/Mark II 2.5GT Twin Turbo (JZX81)
  • 1992-2000 Toyota Chaser/Cresta/Mark II Tourer V (JZX90, JZX100)
  • 2000-2007 Toyota Verossa/Mark II iR-V (JZX110)
  • 1991-2000 Toyota Soarer 2.5 GT-T(JZZ30)
  • 1989-1993 Toyota Supra MK III 2.5 Twin Turbo (R) (JZA70)
  • 2001-2004 Toyota Verossa VR25 (JZX110)
  • 1999-2007 Toyota Crown Athlete V (JZS171)
  • 2002-2007 Toyota Mark II Blit iR-V (JZX110W)

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