| Model Engine /Part Nº |
Val.Stem size |
Diam.(A) |
Out Step Diam.(B) |
Inn Step Diam.(C) |
References |
| E11040 |
.276 |
1.440 |
1.080 |
- |
Single Spring-7 deg Pro CNC- |
|
|
|
|
|
Ferrea Racing Springs #S10065 |
| E11027 |
ALL |
1.440 |
1.065 |
.700 |
Dble Spring-10 deg Pro CNC |
|
|
|
|
|
Ferrea Racing Springs #S10054 |
| E11028 |
ALL |
1.500 |
1.140 |
.744 |
Dble Spring-10 deg Pro CNC |
|
|
|
|
|
Ferrea Racing Springs #S10053 |
| E11029 |
ALL |
1.500 |
1.115 |
.725 |
Dble Spring-10 deg Pro CNC |
|
|
|
|
|
Ferrea Racing Springs #S10052 |
| E11041 |
6 mm |
26.16 mm |
20.83 mm |
- |
Dble Spring-7 deg Pro CNC- |
|
|
|
|
|
Ferrea Racing Springs #S10096 |
| E11067 |
6 mm |
26.16 mm |
20.83 mm |
- |
Dble Spring-7 deg Pro CNC- |
|
|
|
|
|
Ferrea Racing Springs #S10096 and |
|
|
|
|
|
Ferrea Valve Lock #K10075 |
| E11071 |
4.97 mm |
16.25 mm |
11.55 mm |
- |
EXH (2 pieces) Single Spring-7 deg Pro CNC |
|
|
|
|
|
Ferrea Racing Springs #S10105 |
| E11072 |
4.98 mm |
17.25 mm |
13.15 mm |
- |
INT (2 pieces) Single Spring-7 deg Pro CNC |
|
|
|
|
|
Ferrea Racing Springs #S10106 |
| E11054 |
4.965 mm |
20.00 mm |
15.14 mm |
- |
EXH (2 pieces). Single Spring-7 deg Pro CNC- |
|
|
|
|
|
Ferrea Racing Springs # S10085 |
| E11055 |
5.49 mm |
20.00 mm |
15.14 mm |
- |
INT (2 pieces). Single Spring-7 deg Pro CNC- |
|
|
|
|
|
Ferrea Racing Springs # S10085 |
| E11054 |
5.49 mm |
20.06 mm |
15.14 mm |
- |
EXH (2 pieces). Single Spring-7 deg Pro CNC- |
|
|
|
|
|
Ferrea Racing Springs # S10085 |
| E11055 |
5.49 mm |
20.00 mm |
15.14 mm |
- |
INT (2 pieces). Single Spring-7 deg Pro CNC- |
|
|
|
|
|
Ferrea Racing Springs # S10085 |
