247-A
'EZ' power drop-in cams to suit OEM valve spring. Ideal for turbo upgrade 48mm-54mm. Excellent throttle response and improved low to mid-range power. Must retain stock rpm limit and not exceed 16psi of boost. For high mileage engines or higher boost Kelford Cams recommend KVS17-X valve spring upgrade.
Camshaft Specifications
ENGINE MAKE:
ENGINE MODEL:
PART NUMBER:
Mazda
L3VDT
247-A
VALVE CLEARANCE:
INTAKE:
0.30mm
SET
COLD
EXHAUST:
0.35mm
SET
COLD
AT THE:
CAM
AT THE:
CAM
CAM LIFT:
INTAKE:
9.80mm
EXHAUST:
9.85mm
ROCKER RATIO:
INTAKE:
1
EXHAUST:
1
NETT VALVE LIFT:
INTAKE:
9.50mm
EXHAUST:
9.50mm
ADVERTISED DURATION AT
0.10mm
INTAKE:
252°
EXHAUST:
252°
DURATION AT
1.00mm VALVE LIFT
INTAKE:
212°
EXHAUST:
212°
TIMING AT
1.00mm VALVE LIFT
IVO:
18° ATDC
IVC:
50° ABDC
EVO:
36° BBDC
EVC:
4° BTDC
SUGGESTED CENTRELINES:
INTAKE:
124°
EXHAUST:
110°
LIFT AT TDC
VALVE
INTAKE:
0.06mm
EXHAUST:
0.62mm
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor