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.

  • 282&274/280 Degrees advertised duration, 11.50mm & 11.05mm/10.90mm lift
  • Ultimate street performance H Series cams, require ECU and exhaust upgrades. Primary/Intermediate lobe specifications are 250 & 254/250& 250 Degrees advertised duration. 7.00mm & 8.60mm/7.00mm &7.00 mm lift.

Specifications

Engine Make: Engine Model: Part Number:
NISSAN VK56 237-T2
Valve Clearance: Intake: 0.25mm Set COLD at the CAM
  Exhaust: 0.30mm Set COLD at the CAM
 
Cam Lift:   Intake: 11.75mm Exhaust: 11.20mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 11.50mm Exhaust: 10.90mm
Advertised Duration @ 0.10mm Intake: 282 Exhaust: 280
Duration @ 1.00mm VALVE LIFT Intake: 240 Exhaust: 240
Timing @ 1.00mm VALVE LIFT IVO: 6 BTDC EVO: 57 BBDC
    IVC: 54 ABDC EVC: 3 ATDC
Suggested Centre Lines:   Intake: 114 Exhaust: 117
VALVE Lift @ TDC Intake: 1.73mm Exhaust: 1.27



Compatibility

  • 2004-2015 Nissan Armada 305 to 317 hp (227 to 236 kW) 53.2 kg?m (522 N?m; 385 lbf?ft)
  • 2004-2015 Nissan Titan 305 to 317 hp (227 to 236 kW) 52.5 to 53.2 kg?m (515 to 522 N?m; 380 to 385 lbf?ft)
  • 2004-2010 Infiniti QX56 315 to 320 hp (235 to 239 kW) 54 to 54.4 kg?m (530 to 533 N?m; 391 to 393 lbf?ft)
  • 2010-2016 Nissan Patrol 320 hp (239 kW) 54.4 kg?m (533 N?m; 393 lbf?ft)
  • 2008-2012 Nissan Pathfinder 310 hp (231 kW) 53.5 kg?m (525 N?m; 387 lbf?ft)
  • 2012-2016 Nissan NV2500 HD 317 hp (236 kW) 53.2 kg?m (522 N?m; 385 lbf?ft)
  • 2012-2016 Nissan NV3500 HD 317 hp (236 kW) 53.2 kg?m (522 N?m; 385 lbf?ft)
  • 2012-2016 Nissan NV Passenger 317 hp (236 kW) 53.2 kg?m (522 N?m; 385 lbf?ft)
  • 2009-2011 Nissan GT-R GT1 600 hp (447 kW) 66.3 kg?m (650 N?m; 480 lbf?ft) (Non-Production)
  • 2013-2019 Nissan Altima, Supercars Championship 650 hp (485 kW) 67 kg?m (657 N?m; 485 lbf?ft) (Non-Production)
  • 2010-On Nissan Patrol 400 hp (298 kW) 57.1 kg?m (560 N?m; 413 lbf?ft)
  • 2016-On Nissan Patrol Nismo 428 hp (319 kW) 57.6 kg?m (565 N?m; 417 lbf?ft)
  • 2011-On Infiniti QX80 400 hp (298 kW) 57.1 kg?m (560 N?m; 413 lbf?ft)
  • 2011-2013 Infiniti M56 420 hp (313 kW) 57.6 kg?m (565 N?m; 417 lbf?ft)
  • 2014-2019 Infiniti Q70 420 to 436 hp (313 to 325 kW) 57.1 to 57.6 kg?m (560 to 565 N?m; 413 to 417 lbf?ft)
  • 2017-On Nissan NV2500 HD 375 hp (280 kW) 53.5 kg?m (525 N?m; 387 lbf?ft)
  • 2017-On Nissan NV3500 HD 375 hp (280 kW) 53.5 kg?m (525 N?m; 387 lbf?ft)
  • 2017-On Nissan NV Passenger 375 hp (280 kW) 53.5 kg?m (525 N?m; 387 lbf?ft)
  • 2017-On Nissan Titan 400 hp (298 kW) 57.1 kg?m (560 N?m; 413 lbf?ft)
  • 2017-On Nissan Armada 390 hp (291 kW) 54.6 kg?m (535 N?m; 395 lbf?ft)

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.

  • 282&274/280 Degrees advertised duration, 11.50mm & 11.05mm/10.90mm lift
  • Ultimate street performance H Series cams, require ECU and exhaust upgrades. Primary/Intermediate lobe specifications are 250 & 254/250& 250 Degrees advertised duration. 7.00mm & 8.60mm/7.00mm &7.00 mm lift.
Engine Make: Engine Model: Part Number:
NISSAN VK56 237-T2
Valve Clearance: Intake: 0.25mm Set COLD at the CAM
  Exhaust: 0.30mm Set COLD at the CAM
 
Cam Lift:   Intake: 11.75mm Exhaust: 11.20mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 11.50mm Exhaust: 10.90mm
Advertised Duration @ 0.10mm Intake: 282 Exhaust: 280
Duration @ 1.00mm VALVE LIFT Intake: 240 Exhaust: 240
Timing @ 1.00mm VALVE LIFT IVO: 6 BTDC EVO: 57 BBDC
    IVC: 54 ABDC EVC: 3 ATDC
Suggested Centre Lines:   Intake: 114 Exhaust: 117
VALVE Lift @ TDC Intake: 1.73mm Exhaust: 1.27



  • 2004-2015 Nissan Armada 305 to 317 hp (227 to 236 kW) 53.2 kg?m (522 N?m; 385 lbf?ft)
  • 2004-2015 Nissan Titan 305 to 317 hp (227 to 236 kW) 52.5 to 53.2 kg?m (515 to 522 N?m; 380 to 385 lbf?ft)
  • 2004-2010 Infiniti QX56 315 to 320 hp (235 to 239 kW) 54 to 54.4 kg?m (530 to 533 N?m; 391 to 393 lbf?ft)
  • 2010-2016 Nissan Patrol 320 hp (239 kW) 54.4 kg?m (533 N?m; 393 lbf?ft)
  • 2008-2012 Nissan Pathfinder 310 hp (231 kW) 53.5 kg?m (525 N?m; 387 lbf?ft)
  • 2012-2016 Nissan NV2500 HD 317 hp (236 kW) 53.2 kg?m (522 N?m; 385 lbf?ft)
  • 2012-2016 Nissan NV3500 HD 317 hp (236 kW) 53.2 kg?m (522 N?m; 385 lbf?ft)
  • 2012-2016 Nissan NV Passenger 317 hp (236 kW) 53.2 kg?m (522 N?m; 385 lbf?ft)
  • 2009-2011 Nissan GT-R GT1 600 hp (447 kW) 66.3 kg?m (650 N?m; 480 lbf?ft) (Non-Production)
  • 2013-2019 Nissan Altima, Supercars Championship 650 hp (485 kW) 67 kg?m (657 N?m; 485 lbf?ft) (Non-Production)
  • 2010-On Nissan Patrol 400 hp (298 kW) 57.1 kg?m (560 N?m; 413 lbf?ft)
  • 2016-On Nissan Patrol Nismo 428 hp (319 kW) 57.6 kg?m (565 N?m; 417 lbf?ft)
  • 2011-On Infiniti QX80 400 hp (298 kW) 57.1 kg?m (560 N?m; 413 lbf?ft)
  • 2011-2013 Infiniti M56 420 hp (313 kW) 57.6 kg?m (565 N?m; 417 lbf?ft)
  • 2014-2019 Infiniti Q70 420 to 436 hp (313 to 325 kW) 57.1 to 57.6 kg?m (560 to 565 N?m; 413 to 417 lbf?ft)
  • 2017-On Nissan NV2500 HD 375 hp (280 kW) 53.5 kg?m (525 N?m; 387 lbf?ft)
  • 2017-On Nissan NV3500 HD 375 hp (280 kW) 53.5 kg?m (525 N?m; 387 lbf?ft)
  • 2017-On Nissan NV Passenger 375 hp (280 kW) 53.5 kg?m (525 N?m; 387 lbf?ft)
  • 2017-On Nissan Titan 400 hp (298 kW) 57.1 kg?m (560 N?m; 413 lbf?ft)
  • 2017-On Nissan Armada 390 hp (291 kW) 54.6 kg?m (535 N?m; 395 lbf?ft)

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