MSD 8489 for Chevy Crab Cap Crank Trigger Distributor

Genuine MSD part.

The MSD Crab Cap Distributors are built specifically for racing engines with almost no room for a distributor due to tunnel rams or blowers. The distributor is equipped with a special low-profile crab style distributor cap to allow it to fit in extremely tight areas.

MSD crank trigger ignition distributor, part number 8489, supplied new.

Key Features

• CNC machined billet aluminum housing and Dupont Rynite base is designed for standard Chevrolet blocks
• 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
• 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
• Supplied with small, low crab style distributor cap, rotor and bronze gear

Fitment

• Universal application — check the specification below

This is a universal component sold by specification rather than by vehicle, so there is no year/make/model list for this product. Match the part number and the specification below against your own engine before ordering.

Specifications

• Brand: MSD
• Manufacturer Part Number: 8489
• Item Type: Electrical
• Color: Red
• Distributor Type: Crank Trigger
• Gear Material: Bronze
• Grade Type: Performance
• Product Type: Distributor
• Sub Category: Distributor and Magneto
• Country of Manufacture: United States
• Condition: New
• Shipping Weight: 3.9 lb

Images are for illustrative purposes. The product you receive may differ in finish or packaging from the photograph.