Home / Engine & Performance / Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 “ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT” has been added to your cart. View cart Manley Valve Lock/Keeper, LOC-CAPTIVE .3415€ 186,50 Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 quantity Add to cart SKU: 13031-16 Categories: Engine & Performance, Head Misc Brand: Manley Related products Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 84.50mm 9.0:1 Bolts & StudsEngine & Performance ARP cabinet with SS 12pt accessory bolts Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 85.00mm 9.0:1 Bolts & StudsEngine & Performance ARP cabinet with accessory bolts