PAC Racing Valve Spring Retainers - Tool Steel (16) 23011507 Features:CNC machined billet aluminum housing

Features:CNC machined billet aluminum housing and billet aluminum baseMust be used with an MSD Ignition ControlSupplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts)Mechanical advance assembly can be locked out for crank trigger systemsPolished steel shaft is QPQ coated and guided by a sealed ball bearingEasy-to-adjust mechanical advance with supplied springs and stop bushingsNo CARB Exemption Order Number

1961-1969 Chevrolet K10 Pickup

Works w/ All Sizes of AN Hose Ends

2nd Generation

Fuel Pressure Regulator Is Required

PAC Racing Valve Spring Retainers - Tool Steel (16) 23011507 Features:CNC machined billet aluminum housingProduct Description: Valve Spring Retainer 600 Series 8 Degree 1. 090 in 0. 695 in OD Steps Dual Spring Steel Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services at various