Home / Engine & Performance / Valves & Springs / PAC 1.620 OD, 0.645 ID, 0.150 Thickness “Chevy Duramax 6.6L diesel CA625+ custom age HSK” has been added to your cart. View cart PAC 1.620 OD, 0.645 ID, 0.150 Thickness€ 2,52 PAC 1.620 OD, 0.645 ID, 0.150 Thickness quantity Add to cart SKU: PAC-S199 Categories: Engine & Performance, Valves & Springs, Valves & Springs Brand: PAC Related products Bolts & StudsEngine & Performance ARP cabinet with black hex accessory bolts Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 10.0:1 Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 10.0:1 Bolts & StudsEngine & Performance ARP cabinet with accessory bolts