Seats and Cups
| For more in depth information, review our Racing Springs 2009 Catalog or contact one our our High Performance techs listed here. |  |
| PAC offers a full line of matching seats and cups for PAC Valve Springs. They are specifically matched with radii and diameters to optimize the performance of the valve springs. | |
| If you would like to inquire about our full scale standard spring production for automotive OEM please see our Corporate sales staff by calling 248.799.5400 |
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