Home / Engine & Performance / Valves & Springs / PAC Chrome Moly Steel (0.060 Thickness) Seats- .520 Guide PAC Chrome Moly Steel (0.060 Thickness) Seats- .520 Guide€ 6,95 PAC Chrome Moly Steel (0.060 Thickness) Seats- .520 Guide quantity Add to cart SKU: PAC-S121 Categories: Engine & Performance, Valves & Springs, Valves & Springs Brand: PAC Related products Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG45 Hypergate 45 Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 85.00mm 10.5:1 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG40 Comp Gate 40 Bolts & StudsBolts & Studs|Engine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT