The Tall Block Distributor has a unique slip collar design. This allows the PN 8558 to fit in most tall block engines that have had the deck height modified.

Product Features:

• Must be used with an MSD Crank Trigger and MSD Ignition Control
• Shaft is guided by a sealed ball bearing for long life and high RPM stability
• Polished steel shaft with a QPQ coating for friction reduction
• Supplied with bronze gear for race cam applications
• Large diameter distributor cap to prevent spark scatter associated with high cylinder pressure engines
• Adjustable slip collar mounting flange for engines with modified deck heights
• Shaft is guided by a sealed ball bearing and an extra long sintered bushing
• O-ring seals can be added to modified blocks to improve oil pressure control
• Designed to fit low in the block to clear firewall and intake combinations