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.

  • 262/262 Degrees advertised duration, 9.30mm/9.30mm lift
  • Drag racing camshafts. These camshafts suit high HP, professionally built drag racing engines up to 50lb boost and 9500 RPM with our recommended valve springs.

Specifications

Engine Make: Engine Model: Part Number:
NISSAN RB20&25DE/T HL182-A
Valve Clearance: Intake: Set at the
  Exhaust: Set at the
 
Cam Lift:   Intake: 9.30mm Exhaust: 9.30mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 9.30mm Exhaust: 9.30mm
Advertised Duration @ 0.10mm Intake: 262 Exhaust: 262
Duration @ 1.00mm VALVE LIFT Intake: 222 Exhaust: 222
Timing @ 1.00mm VALVE LIFT IVO: 3 BTDC EVO: 45 BBDC
    IVC: 39 ABDC EVC: 3 BTDC
Suggested Centre Lines:   Intake: 108 Exhaust: 114
VALVE Lift @ TDC Intake: 1.37mm Exhaust: 0.85



Compatibility

  • 1989-1994 Nissan Skyline R32 GTS
  • 1984-1989 Nissan Laurel C32
  • 1995-1998 Nissan Skyline R33 GTS-T
  • 1999-2002 Nissan Skyline R34 GTT

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.

  • 262/262 Degrees advertised duration, 9.30mm/9.30mm lift
  • Drag racing camshafts. These camshafts suit high HP, professionally built drag racing engines up to 50lb boost and 9500 RPM with our recommended valve springs.
Engine Make: Engine Model: Part Number:
NISSAN RB20&25DE/T HL182-A
Valve Clearance: Intake: Set at the
  Exhaust: Set at the
 
Cam Lift:   Intake: 9.30mm Exhaust: 9.30mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 9.30mm Exhaust: 9.30mm
Advertised Duration @ 0.10mm Intake: 262 Exhaust: 262
Duration @ 1.00mm VALVE LIFT Intake: 222 Exhaust: 222
Timing @ 1.00mm VALVE LIFT IVO: 3 BTDC EVO: 45 BBDC
    IVC: 39 ABDC EVC: 3 BTDC
Suggested Centre Lines:   Intake: 108 Exhaust: 114
VALVE Lift @ TDC Intake: 1.37mm Exhaust: 0.85



  • 1989-1994 Nissan Skyline R32 GTS
  • 1984-1989 Nissan Laurel C32
  • 1995-1998 Nissan Skyline R33 GTS-T
  • 1999-2002 Nissan Skyline R34 GTT

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