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.

  • 272/272 Degrees advertised duration, 11.12mm/11.12mm lift
  • Stage 2 racing cams to suit well modified 2.0L and 2.4L engines for street/strip and track racing. Primary/Intermediate lobe specifications are 258 & 272/256 & 258 degrees advertised duration. 8.50mm & 9.20mm/7.15mm & 7.40mm lift.

Specifications

Engine Make: Engine Model: Part Number:
FORD COSWORTH YB 146-B
Valve Clearance: Intake: Set at the
  Exhaust: Set at the
 
Cam Lift:   Intake: 11.12mm Exhaust: 11.12mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 11.12mm Exhaust: 11.12mm
Advertised Duration @ 0.10mm Intake: 272 Exhaust: 272
Duration @ 1.00 VALVE LIFT Intake: 232 Exhaust: 232
Timing @ 1.00 VALVE LIFT IVO: 6 BTDC EVO: 53 BBDC
    IVC: 46 ABDC EVC: 1 BTDC
Suggested Centre Lines:   Intake: 110 Exhaust: 117
VALVE Lift @ TDC Intake: 1.90mm Exhaust: 1.11



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.

  • 272/272 Degrees advertised duration, 11.12mm/11.12mm lift
  • Stage 2 racing cams to suit well modified 2.0L and 2.4L engines for street/strip and track racing. Primary/Intermediate lobe specifications are 258 & 272/256 & 258 degrees advertised duration. 8.50mm & 9.20mm/7.15mm & 7.40mm lift.
Engine Make: Engine Model: Part Number:
FORD COSWORTH YB 146-B
Valve Clearance: Intake: Set at the
  Exhaust: Set at the
 
Cam Lift:   Intake: 11.12mm Exhaust: 11.12mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 11.12mm Exhaust: 11.12mm
Advertised Duration @ 0.10mm Intake: 272 Exhaust: 272
Duration @ 1.00 VALVE LIFT Intake: 232 Exhaust: 232
Timing @ 1.00 VALVE LIFT IVO: 6 BTDC EVO: 53 BBDC
    IVC: 46 ABDC EVC: 1 BTDC
Suggested Centre Lines:   Intake: 110 Exhaust: 117
VALVE Lift @ TDC Intake: 1.90mm Exhaust: 1.11



  • Ford Cosworth YB

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