PAC Racing Springs PAC-S103 - Chrome Moly (0.060 Thickness) Seats- .575 Guide

Part#: PAC-S103 Name: Valve Spring Seat SKU: PAC-S103 Alt Part#: PAC-S103-16 Description: Chrome Moly (0.060 Thickness) Seats- .575 Guide Material: CHROME MOLY Stepped Seat: No Outside Diameter (A): 1.55 1st Step Diameter (B): 0.77 2nd Step Diameter (C): N/A 3rd Step Diameter (D): N/A Valve Guide Hole Size: 0.575 Thickness: 0.06