Home / Engine & Performance / Manley Valve Lock/Keeper, LOC-S7 .3415 -.050 “ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT” has been added to your cart. View cart Manley Valve Lock/Keeper, LOC-S7 .3415 -.050€ 103,65 Manley Valve Lock/Keeper, LOC-S7 .3415 -.050 quantity Add to cart SKU: 13081-16 Categories: Engine & Performance, Head Misc Brand: Manley Related products Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 10.0:1 Engine & PerformanceEngine Block JE-Pistons kit Ferrari 250 3.0L 24V 74.00mm 9.5:1 Bolts & StudsEngine & Performance ARP cabinet with SS hex metric accessory bolts