Jones Racing Products 6 Rib Serpentine Pulley Kit - Black / Natural - Chevy V8 BR20064 Excellent ring seal and thermal PQX1835005

Jones Racing Products 6 Rib Serpentine Pulley Kit Black Natural Chevy V8 BR20064 Excellent ring seal and thermal PQX1835005 Excellent ring seal and thermal stability Features:Designed for street performance use with a mechanical and vacuum advanceMust be used with an MSD Ignition ControlSupplied with a socket style distributor cap and rotorNylon pads ensure smooth operation of the advance weightsAdvance weight pins are staked and tig welded to the plateMechanical advance assembly can be locked out for crank trigger systemsAdvance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reductionPolished 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 rangeCNC machined billet aluminum housing and billet aluminum baseVacuum advance canister for improved economy (can be locked out)Easy to adjust mechanical advance with supplied springs and stop bushingsCARB E Lightweight Billet Aluminum HTD Design mounts off of short Water Pump Jones Racing Products Lightweight Billet Aluminum Serpentine Crankshaft to Water Pump Drive Kit for Small Block or Big Block Chevy is for Short Water Pump applications