Part-No. |
Type |
Head Diam. [mm] |
Stem Diam. [mm] |
Oversize [mm] |
Overall Length [mm] |
Tip Length [mm] |
Information |
Necessary Retainers |
Necessary Locks |
Necessary Spring Seat Locators |
Necessary
Dual Valve
Springs |
F1568P |
Exhaust |
23.25 |
5.91 |
STD |
118.3 |
7 |
19° Flow, Stock size, Single Radial Groove, Special Alloy. |
must use Ferrea Retainers E11080. |
must use Ferrea Locks K10070. |
SL1067 (required for Ferrea Spring S10111). |
S10111 (must use Ferrea - Retainers E11080 & Spring Seat Locator SL1067 & factory supplied Spring Seat Locator & Valve Lock K10070) . |
F1569P |
Exhaust |
24.50 |
5.91 |
1.25 |
118.3 |
7 |
19° Flow, 1.25 Oversize, Single Radial Groove, Super Alloy. |
must use Ferrea Retainers E11059 . |
must use Ferrea Locks K10070. |
SL1067 (required for Ferrea Spring S10111). |
S10111 (must use Ferrea - Retainers E11080 & Spring Seat Locator SL1067 & factory supplied Spring Seat Locator & Valve Lock K10070) . |
F1573P |
Exhaust |
24.50 |
5.91 |
1.25 |
118.3 |
7 |
19° Flow, 1.25 Oversize, Single Radial Groove, Special Alloy. |
must use Ferrea Retainers E11059 . |
must use Ferrea Locks K10070. |
SL1067 (required for Ferrea Spring S10111). |
S10111 (must use Ferrea - Retainers E11080 & Spring Seat Locator SL1067 & factory supplied Spring Seat Locator & Valve Lock K10070) . |
F1566P |
Intake |
30.25 |
5.95 |
STD |
109.5 |
7 |
21° Flow, Stock size, Single Radial Groove. |
must use Ferrea Retainers E11059 . |
must use Ferrea Locks K10070. |
SL1067 (required for Ferrea Spring S10111). |
S10111 (must use Ferrea - Retainers E11080 & Spring Seat Locator SL1067 & factory supplied Spring Seat Locator & Valve Lock K10070) . |
F1567P |
Intake |
31.50 |
5.95 |
1.25 |
109.5 |
7 |
21° Flow, 1.25 Oversize, Single Radial Groove. |
must use Ferrea Retainers E11059 . |
must use Ferrea Locks K10070. |
SL1067 (required for Ferrea Spring S10111). |
S10111 (must use Ferrea - Retainers E11080 & Spring Seat Locator SL1067 & factory supplied Spring Seat Locator & Valve Lock K10070) . |