Dual Valve Springs 1.567 Dia. (.890 ID.) 2013-ford-f-450-super-duty-esi3961599 652 in - Duration 308

652 in - Duration 308 / 308 - 110 LSA - 3000 / 7200 RPM - Big Block Chevy - Each

Gauge Kit - Old Tyme Black - Analog - Fuel Level / Oil Pressure / Speedometer / Voltmeter / Water Temperature - 3-3/8 in / 2-1/16 in Diameter - Black Face - Kit

Air Filter Element - Magnum FLOW Pro DRY S - Clamp-On - Conical - 9 in Base - 7 in Top - 6 in Flange - 9 in Tall - Reusable Cotton - White - Universal - Each

Cap and Rotor Kit - Socket Style - Brass Terminals - Screw Down - Black - Vented - LT1 OptiSpark II - GM LT-Series 1992-97 - Kit

632 in - Duration 288 / 296 - 106 LSA - 4400 / 7600 RPM - Small Block Chevy - Each

Dual Valve Springs 1.567 Dia. (.890 ID.) 2013-ford-f-450-super-duty-esi3961599 652 in - Duration 308Valve Spring Dual Spring 392 lb in Spring Rate 0. 900 in Coil Bind 1. 567 in OD Set of 16