Ferrea Valve Spring-DWD 1560 245/585
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 .680” Special Alloy Roller |
| O.D. | 1.040
1.560 |
| I.D. | 0.740
1.145 |
| Seat Press | 245 lbs
@1.950” |
| Open Press | 585 lbs
@1.270” |
| Rate Inch | 470 lbs |
| Coil Bind | 1.170” |
| Max Net Lift | .680” |
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