Designed for race applications using MSD Crank Trigger systems, this low-profile tall block distributor fits tight intake systems while still transferring the high voltage of an MSD racing ignition to the spark plugs.
Specifications:
- Category: Ignition
- Product Type: Distributor
- Engine Application: Chevy Small and Big Block
- Color: Black
- Distributor Type: Crank Trigger
- Gear: Bronze
- Cap: Large diameter HEI-style distributor cap and Rynite rotor
- Adjustment: Adjustable slip collar mounting flange for modified deck heights
- Warranty: Manufacturer's Limited 1 Year Warranty
- Quantity: 1
- Part Number: 85583
Must be used with an MSD Crank Trigger and MSD Ignition Control. Designed to fit low in the block to clear firewall and intake combinations.
Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).
FAQ
Can the MSD 85583 be installed on a street-driven car?
No. It's legal for sale and use on Racing Use Only vehicles, competition vehicles that are not registered and never operated on the street. It is against the law to install on an emissions controlled vehicle (1966-and-newer California-certified or 1968-and-newer federally certified).
What does the MSD 85583 require for triggering?
It must be used with an MSD Crank Trigger and MSD Ignition Control.
What color is the 85583?
Black.
What gear does the 85583 use?
A bronze gear designed for race cam applications.
What Chevy engines fit the 85583?
Chevy small and big block engines.

