The Tall Block Distributor has the same features as our standard Low-Profile Distributor plus a unique slip collar design. This allows the PN 8558 to fit in most tall block engines that have had the deck height modified.

FeaturesDesigned to fit low in the block to clear firewall and intake combinationsCNC machined billet aluminum housing and Dupont Rynite baseAdjustable slip collar mounting flange for engines with modified deck heightsOversized polished steel shaft with a QPQ coating for friction reductionShaft is guided by a sealed ball bearing and an extra long sintered bushingSpecial oil tract improves lubrication to the distributor and cam gearO-ring seals can be added to modified blocks to improve oil pressure controlMust be used with an MSD Crank Trigger and MSD ControlSupplied with large diameter HEI style distributor cap and rotorSupplied with bronze gearNo CARB Exemption Order Number