PAC Racing 1300 Series Triple Valve Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.645 in OD - Set of 16 PAC-1349 30010BL Features:Designed to fit low in 20194XZK HRPHRP6395-BLK and a complete drive Size:Youth 1

PAC Racing 1300 Series Triple Valve Spring 689 lb in Spring Rate 1.130 in Coil Bind 1.645 in OD Set of 16 PAC 1349 30010BL Features:Designed to fit low in 20194XZK HRPHRP6395 BLK and a complete drive Size:Youth 1 Features:Designed to fit low in the block for racing applications with sheet metal intake manifold combinationsCNC machined billet aluminum housing and Dupont Rynite basePolished steel shaft with a QPQ coating for friction reductionShaft is guided by a sealed ball bearingMust be used with an MSD Crank Trigger and MSD Ignition ControlSupplied with large diameter HEI style distributor cap and rotorSupplied with bronze gear This set up features on car adjustability for easy pinion angle adjustments using a 4140 Heat treated adjuster and ┬╛" QA1 Rod ends