Home / Engine & Performance / Manley Valve Spring 1.620 DOUBLE Manley Valve Spring 1.620 DOUBLE€ 1.170,88 Manley Valve Spring 1.620 DOUBLE quantity Add to cart SKU: 221446SF-16 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Manley Related products Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 10.0:1 Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 9.0:1