ProForged Greasable Front Upper Ball Joint - Bolt-In - GM F-Body 1993-2002 RACEceiver Earbuds Earmolds & Speakers Features:Designed for street/performance use with

ProForged Greasable Front Upper Ball Joint Bolt In GM F Body 1993 2002 RACEceiver Earbuds Earmolds & Speakers Features:Designed for street performance use with Features:Designed for street performance use with a mechanical and vacuum advanceMust be used with an MSD Ignition ControlSupplied with an HEI style distributor cap and rotor (accepts Cap A Dapts)Polished steel shaft is QPQ coated and guided by a sealed ball bearingMaintenance free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm rangeEasy to adjust mechanical advance with supplied springs and stop bushingsVacuum advance canister for improved economy (can be locked out)CARB E Trans Dapt Performance 1" Holley 4bbl Square Bore Plastic Phenolic Swirl Torque Spacer