Valve Spring Set - Manley 99217 - Ironhead 1957-1985
by Manley
Original price
$139.99
-
Original price
$139.99
Original price
$139.99
1119 ENTRIES 🎟️
8X
$139.99
-
$139.99
Current price
$139.99
1119 ENTRIES 🎟️
8X
Manley #: 99217
Manley.490 valve spring kit features OD springs with steel top collars. Interference fit to reduce harmonics and control spring surge.
Springs have 20% more pressure than stock. No machining required for installation. Use with stock lift cams to.490. Uses stock lower collars.
Fitment:
| 1957-1985 | XL |