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€ 106,56 PAC Chrome Moly Steel (0.060 Thickness) Seats- .520 Guide quantity Add to cart SKU: PAC-S121-16 Categories: Engine & Performance, Valves & Springs, Valves & Springs Brand: PAC Related products Bolts & StudsBolts & Studs|Engine & Performance ARP cabinet with accessory bolts Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 85.00mm 10.5:1 Engine & PerformanceEngine Block JE-Pistons Kit Lambo. Gallardo 5.0L FSI V10 ’03-08 82.50mm Bolts & StudsBolts & Studs|Engine & Performance ARP cabinet with SS hex metric accessory bolts