Ferrea Valve Spring-DWD 1530 135/395
Our Ferrea Valve Springs are processed with premium-grade alloy and feature special thermal treatment. Our advanced spring design and material specifications has uniform load & stress distribution even in most extreme racing environment.
- Our beehive design spring offers additional durability in all high revving street performance and mid-race applications at an affordable price.
- The dual spring technology enables you to use in high lift camshafts and extreme high RPM.
| Type/Material/Application | Dual w/Damper Chrome Silicon Hydraulic & Solid |
| O.D. | 1.005
1.530 |
| I.D. | .730
1.110 |
| Seat Press. | 135 lbs
@1.875” |
| Open Press. | 395 lbs
@1.225” |
| Rate Inch | 400 lbs |
| Coil Bind | 1.160” |
| Max Net Lift | .650” |
This product was added to our catalog on Thursday 05 July, 2012.