Home / Engine & Performance / Manley Spring Retainer H-13 1.290 10 DEG +.050 LS1 “ARP cabinet with black 12pt accessory bolts” has been added to your cart. View cart Manley Spring Retainer H-13 1.290 10 DEG +.050 LS1€ 338,23 Manley Spring Retainer H-13 1.290 10 DEG +.050 LS1 quantity Add to cart SKU: 23616TS-16 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Manley Related products Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Engine & PerformanceEngine Block JE-Pistons kit Ferrari 250 3.0L 24V 74.00mm 9.5:1 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG50 Progate 50 Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 9.0:1