| Model Engine /Part Nº |
Val.Stem size |
Diam.(A) |
Out Step Diam.(B) |
Inn Step Diam.(C) |
References |
|
| E11047LW |
ALL |
1.495 |
1.165 |
.821 |
Double Spring. Pro CNC - 16 grs. |
|
|
|
|
|
Ferrea Racing Springs #S10076 & #S10077 |
| E10077 |
ALL |
1.500 |
1.160 |
.700 |
Double Spring. Pro CNC Retainer |
| E11007 |
ALL |
1.500 |
1.140 |
.744 |
Dble Spring. Pro CNC Retainer |
| E11009 |
ALL |
1.500 |
1.185 |
.777 |
Dble Spring. Pro CNC Retainer |
| E11004 |
ALL |
1.500 |
1.115 |
.725 |
Double Spring. Pro CNC Retainer |
| E11019 |
ALL |
1.500 |
1.095 |
.880/.640 |
Triple Spring. Pro CNC Retainer. |
| E11019LW |
ALL |
1.500 |
1.195 |
.880/.640 |
Triple Spring. Pro CNC Retainer. 16.5 grs. |
|
| E10009 |
5/16 |
1.370 |
1.060 |
.725 |
Double Spring |
| E10010 |
11/32 |
1.370 |
1.060 |
.725 |
Double Spring |
|
| E11076 |
ALL |
1.440 |
1.065 |
.700 |
Double Spring. Pro CNC Retainer |
| E11006 |
ALL |
1.500 |
1.115 |
.725 |
Double Spring. Pro CNC Retainer |
| E11008 |
ALL |
1.500 |
1.195 |
.880/.640 |
Triple Spring. Pro CNC Retainer |
| E11008LW |
ALL |
1.500 |
1.195 |
.880/.640 |
Triple Spring Pro CNC Retainer. 17 grs. |
| E11016 |
ALL |
1.500 |
1.140 |
.744 |
Double Spring. Pro CNC Retainer |
|
| E11020 |
.313 |
1.235 |
.880 |
.611 |
|
|
| E11020 |
.313 |
1.235 |
.880 |
.611 |
Dble Spring-7 deg Pro CNC Retainer. |
|
|
|
|
|
To be used with OEM Valve Lock |
|
|
|
|
|
Ferrea Racing Spring # S10042 and |
|
|
|
|
|
Ferrea Valve Lock #K10058 |
| E12000 |
.3130 |
1.210 |
.927 |
.650 |
Dble Spring-7 deg Pro CNC Retainer. |
|
|
|
|
|
Ferrea Racing Spring # S99100 and |
|
|
|
|
|
Ferrea Valve Lock # K10058 |
|
| E12001 |
5/16 |
1.210 |
.927 |
.660 |
Dble Spring. Pro CNC Retainer. “SUPER 7” |
|
|
|
|
|
Ferrea Racing Spring # S99101 and |
|
|
|
|
|
Ferrea Valve Lock # K10042 |
|
| E12002 |
.313 |
1.210 |
.927 |
.650 |
Dble Spring. Pro CNC Retainer. “ 7 DEG” |
|
|
|
|
|
Ferrea Racing Spring # S99102 and |
|
|
|
|
|
Ferrea Valve Lock # K10058 |
|
| E11069 |
.235 |
1.000 |
- |
.618 |
Dble Spring-6 deg Pro CNC. |
|
|
|
|
|
Ferrea Racing Spring # S10102 and |
|
|
|
|
|
Ferrea Valve Lock # K10077 |