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.

  • 270/270 Degrees advertised duration, 11.78mm/11.70mm lift
  • 264/272 Degree street, strip or track day cams for good response and midrange power. Suits up to 30 lb boost and 8000 RPM with our recommended valve spring. Requires valve spring upgrade, KVS109-1JZ

Specifications

Engine Make: Engine Model: Part Number:
NISSAN SR20/GTiR (solid lifter) TURBO 186-A
Valve Clearance: Intake: 0.15mm Set COLD at the CAM
  Exhaust: 0.20mm Set COLD at the CAM
 
Cam Lift:   Intake: 7.75mm Exhaust: 7.75mm
Rocker Ratio:   Intake: 1.55 Exhaust: 1.55
Nett Valve Lift:   Intake: 11.78mm Exhaust: 11.70mm
Advertised Duration @ 0.10mm Intake: 270 Exhaust: 270
Duration @ 1.00mm VALVE LIFT Intake: 232 Exhaust: 232
Timing @ 1.00mm VALVE LIFT IVO: 8 BTDC EVO: 52 BBDC
    IVC: 44 ABDC EVC: 0 TDC
Suggested Centre Lines:   Intake: 108 Exhaust: 116
VALVE Lift @ TDC Intake: 1.80mm Exhaust: 0.95



Compatibility

  • 1990-1994 Nissan Pulsar GTiR

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.

  • 270/270 Degrees advertised duration, 11.78mm/11.70mm lift
  • 264/272 Degree street, strip or track day cams for good response and midrange power. Suits up to 30 lb boost and 8000 RPM with our recommended valve spring. Requires valve spring upgrade, KVS109-1JZ
Engine Make: Engine Model: Part Number:
NISSAN SR20/GTiR (solid lifter) TURBO 186-A
Valve Clearance: Intake: 0.15mm Set COLD at the CAM
  Exhaust: 0.20mm Set COLD at the CAM
 
Cam Lift:   Intake: 7.75mm Exhaust: 7.75mm
Rocker Ratio:   Intake: 1.55 Exhaust: 1.55
Nett Valve Lift:   Intake: 11.78mm Exhaust: 11.70mm
Advertised Duration @ 0.10mm Intake: 270 Exhaust: 270
Duration @ 1.00mm VALVE LIFT Intake: 232 Exhaust: 232
Timing @ 1.00mm VALVE LIFT IVO: 8 BTDC EVO: 52 BBDC
    IVC: 44 ABDC EVC: 0 TDC
Suggested Centre Lines:   Intake: 108 Exhaust: 116
VALVE Lift @ TDC Intake: 1.80mm Exhaust: 0.95



  • 1990-1994 Nissan Pulsar GTiR

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