MSD 8558 Tall Block Crank Trigger Chevy V8 Distributor

Features:

• Designed to fit low in the block to clear firewall and intake combinations
• Supplied with bronze gear
• Supplied with large diameter HEI style distributor cap and rotor
• Must be used with an MSD Crank Trigger and MSD Ignition Control
• O-ring seals can be added to modified blocks to improve oil pressure control
• Special oil tract improves lubrication to the distributor and cam gear
• Shaft is guided by a sealed ball bearing and an extra long sintered bushing
• Oversized polished steel shaft with a QPQ coating for friction reduction
• Adjustable slip collar mounting flange for engines with modified deck heights
• CNC machined billet aluminum housing and Dupont Rynite base