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.

  • 250/256 Degrees advertised duration, 8.70mm/8.50mm lift
  • Fast street cam with great midrange power and a rough idle.

Specifications

Engine Make: Engine Model: Part Number:
MAZDA Miata 323 B6 Turbo T203-A
Valve Clearance: Intake: Set at the
  Exhaust: Set at the
 
Cam Lift:   Intake: 8.70mm Exhaust: 8.50mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 8.70mm Exhaust: 8.50mm
Advertised Duration @ 0.10mm Intake: 250 Exhaust: 256
Duration @ 1.00mm VALVE LIFT Intake: 210 Exhaust: 216
Timing @ 1.00mm VALVE LIFT IVO: 5 ATDC EVO: 40 BBDC
    IVC: 35 ABDC EVC: 4 BTDC
Suggested Centre Lines:   Intake: 110 Exhaust: 112
VALVE Lift @ TDC Intake: 0.80mm Exhaust: 0.56



Compatibility

  • 1987-1994 Mazda Familia

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.

  • 250/256 Degrees advertised duration, 8.70mm/8.50mm lift
  • Fast street cam with great midrange power and a rough idle.
Engine Make: Engine Model: Part Number:
MAZDA Miata 323 B6 Turbo T203-A
Valve Clearance: Intake: Set at the
  Exhaust: Set at the
 
Cam Lift:   Intake: 8.70mm Exhaust: 8.50mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 8.70mm Exhaust: 8.50mm
Advertised Duration @ 0.10mm Intake: 250 Exhaust: 256
Duration @ 1.00mm VALVE LIFT Intake: 210 Exhaust: 216
Timing @ 1.00mm VALVE LIFT IVO: 5 ATDC EVO: 40 BBDC
    IVC: 35 ABDC EVC: 4 BTDC
Suggested Centre Lines:   Intake: 110 Exhaust: 112
VALVE Lift @ TDC Intake: 0.80mm Exhaust: 0.56



  • 1987-1994 Mazda Familia

Best Sellers