Home / Valves & Springs / Manley Valve Cap, TIP-INSERT 5/16 “ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT” has been added to your cart. View cart Manley Valve Cap, TIP-INSERT 5/16€ 46,11 Manley Valve Cap, TIP-INSERT 5/16 quantity Add to cart SKU: 42511-8 Categories: Engine & Performance, Valves & Springs Brand: Manley Related products Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 9.0:1 Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Bolts & StudsEngine & Performance ARP cabinet with SS hex metric accessory bolts Bolts & StudsEngine & Performance ARP cabinet with SS hex accessory bolts