R-199-A
256° high torque cams to suit near stock engines. Excellent throttle response. Ideal in 36mm restrictor rally classes. Suits small frame 46-54mm turbo. Kelford Cams recommend valve spring upgrade KVS109-STI. Slot/keyway style trigger on rear of intake cams. AVCS on intake only.
Camshaft Specifications
ENGINE MAKE:
ENGINE MODEL:
PART NUMBER:
Subaru
EJ20/25 USDM AVCS
R-199-A
VALVE CLEARANCE:
INTAKE:
0.20mm
SET
COLD
EXHAUST:
0.25mm
SET
COLD
AT THE:
CAM
AT THE:
CAM
CAM LIFT:
INTAKE:
9.75mm
EXHAUST:
9.75mm
ROCKER RATIO:
INTAKE:
1
EXHAUST:
1
NETT VALVE LIFT:
INTAKE:
9.55mm
EXHAUST:
9.50mm
ADVERTISED DURATION AT
0.25mm
INTAKE:
256°
EXHAUST:
260°
DURATION AT
1.00mm VALVE LIFT
INTAKE:
218°
EXHAUST:
222°
TIMING AT
1.00mm VALVE LIFT
IVO:
21° ATDC
IVC:
59° ABDC
EVO:
44° BBDC
EVC:
2° BTDC
SUGGESTED CENTRELINES:
INTAKE:
130°
EXHAUST:
113°
LIFT AT TDC
VALVE
INTAKE:
0.00mm
EXHAUST:
0.83mm
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