Home / Engine & Performance / Manley Valve Spring 1.324 DOUBLE Manley Valve Spring 1.324 DOUBLE€ 606,92 Manley Valve Spring 1.324 DOUBLE quantity Add to cart SKU: 221421-16 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Manley Related products Bolts & StudsEngine & Performance ARP cabinet with SS hex metric accessory bolts 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 78.00mm 9.0:1