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.

  • 272/276 Degrees advertised duration, 12.10mm/11.70mm lift
  • 272 Degree street/strip performance camshafts. No cylinder head clearancing required. Can run stock valve spring up to 7500rpm and 1bar of boost.

Specifications

Engine Make: Engine Model: Part Number:
NISSAN SR20/GTiR (solid lifter) TURBO 186-B
Valve Clearance: Intake: 0.15mm Set COLD at the CAM
  Exhaust: 0.20mm Set COLD at the CAM
 
Cam Lift:   Intake: 7.96mm Exhaust: 7.75mm
Rocker Ratio:   Intake: 1.55 Exhaust: 1.55
Nett Valve Lift:   Intake: 12.10mm Exhaust: 11.70mm
Advertised Duration @ 0.10mm Intake: 272 Exhaust: 276
Duration @ 1.00mm VALVE LIFT Intake: 232 Exhaust: 238
Timing @ 1.00mm VALVE LIFT IVO: 8 BTDC EVO: 56 BBDC
    IVC: 44 ABDC EVC: 2 ATDC
Suggested Centre Lines:   Intake: 108 Exhaust: 117
VALVE Lift @ TDC Intake: 1.85mm Exhaust: 1.09



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.

  • 272/276 Degrees advertised duration, 12.10mm/11.70mm lift
  • 272 Degree street/strip performance camshafts. No cylinder head clearancing required. Can run stock valve spring up to 7500rpm and 1bar of boost.
Engine Make: Engine Model: Part Number:
NISSAN SR20/GTiR (solid lifter) TURBO 186-B
Valve Clearance: Intake: 0.15mm Set COLD at the CAM
  Exhaust: 0.20mm Set COLD at the CAM
 
Cam Lift:   Intake: 7.96mm Exhaust: 7.75mm
Rocker Ratio:   Intake: 1.55 Exhaust: 1.55
Nett Valve Lift:   Intake: 12.10mm Exhaust: 11.70mm
Advertised Duration @ 0.10mm Intake: 272 Exhaust: 276
Duration @ 1.00mm VALVE LIFT Intake: 232 Exhaust: 238
Timing @ 1.00mm VALVE LIFT IVO: 8 BTDC EVO: 56 BBDC
    IVC: 44 ABDC EVC: 2 ATDC
Suggested Centre Lines:   Intake: 108 Exhaust: 117
VALVE Lift @ TDC Intake: 1.85mm Exhaust: 1.09



  • 1990-1994 Nissan Pulsar GTiR

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