MSD 8558 Tall Block Chevy V8 Distributor

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. Features Designed to fit low in the block to clear firewall and intake combinations CNC machined billet aluminum housing and Dupont Rynite base Adjustable slip collar mounting flange for engines with modified deck heights Oversized polished steel shaft with a QPQ coating for friction reduction Shaft is guided by a sealed ball bearing and an extra long sintered bushing Special oil tract improves lubrication to the distributor and cam gear O-ring seals can be added to modified blocks to improve oil pressure control Must be used with an MSD Crank Trigger and MSD Ignition Control Supplied with large diameter HEI style distributor cap and rotor Supplied with bronze gear No CARB Exemption Order Number