Ferrea Valve Spring - PRSTK MOT 890 150LB
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 Spring Special Alloy |
| O.D. | 22.6 mm
30.86 mm |
| I.D. | 16.55 mm
22.6 mm |
| Seat Press. | 150 lbs
@35.6 mm |
| Open Press. | 450 lbs
@19 mm |
| Rate Inch | 462 lbs |
| Coil Bind | 18 mm |
| Max Net Lift | 16.5 mm |
Note:
- Maximum Retainer step 1.9 mm
This product was added to our catalog on Friday 20 July, 2012.