PAC Racing Springs PAC-S110 - Chrome Moly Steel (0.060 Thickness) Seats- .570 Guide

Part#: PAC-S110 Name: Valve Spring Seat SKU: PAC-S110 Alt Part#: PAC-S110-16 Description: Chrome Moly Steel (0.060 Thickness) Seats- .570 Guide Material: CHROME MOLY Stepped Seat: No Outside Diameter (A): 1.5 1st Step Diameter (B): 0.715 2nd Step Diameter (C): N/A 3rd Step Diameter (D): N/A Valve Guide Hole Size: 0.57 Thickness: 0.06