Home / Engine & Performance / Manley Valve Spring 1424 POLISHED “JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 9.0:1” has been added to your cart. View cart Manley Valve Spring 1424 POLISHED€ 887,73 Manley Valve Spring 1424 POLISHED quantity Add to cart SKU: 221424P-16 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Manley Related products Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG50 Progate 50 Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 10.0:1 Bolts & StudsEngine & Performance ARP cabinet with black 12pt accessory bolts