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.

  • 314/304 Degrees advertised duration, 12.75mm/11.20mm lift
  • Solid lifter racing cams for professionally built competition engines over 320HP.

Specifications

Engine Make: Engine Model: Part Number:
FORD COSWORTH YB 146-C
Valve Clearance: Intake: 0.25mm Set COLD at the CAM
  Exhaust: 0.25mm Set COLD at the CAM
 
Cam Lift:   Intake: 13.00mm Exhaust: 11.45mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 12.75mm Exhaust: 11.20mm
Advertised Duration @ 0.10mm Intake: 314 Exhaust: 304
Duration @ 1.00mm VALVE LIFT Intake: 263 Exhaust: 258
Timing @ 1.00mm VALVE LIFT IVO: 29.5 BTDC EVO: 55 BBDC
    IVC: 53.5 ABDC EVC: 23 ATDC
Suggested Centre Lines:   Intake: 102 Exhaust: 106
VALVE Lift @ TDC Intake: 4.95mm Exhaust: 3.60



Compatibility

  • Ford Cosworth YB

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.

  • 314/304 Degrees advertised duration, 12.75mm/11.20mm lift
  • Solid lifter racing cams for professionally built competition engines over 320HP.
Engine Make: Engine Model: Part Number:
FORD COSWORTH YB 146-C
Valve Clearance: Intake: 0.25mm Set COLD at the CAM
  Exhaust: 0.25mm Set COLD at the CAM
 
Cam Lift:   Intake: 13.00mm Exhaust: 11.45mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 12.75mm Exhaust: 11.20mm
Advertised Duration @ 0.10mm Intake: 314 Exhaust: 304
Duration @ 1.00mm VALVE LIFT Intake: 263 Exhaust: 258
Timing @ 1.00mm VALVE LIFT IVO: 29.5 BTDC EVO: 55 BBDC
    IVC: 53.5 ABDC EVC: 23 ATDC
Suggested Centre Lines:   Intake: 102 Exhaust: 106
VALVE Lift @ TDC Intake: 4.95mm Exhaust: 3.60



  • Ford Cosworth YB

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