For value-conscious enthusiasts, the MSD Street Fire HEI distributor with black cap gives Chevy V8 engines a dependable advance assembly with coated weights and welded weight pins, along with the same distributor gear used on MSD's Pro-Billet models. Inside, the ignition module and coil work together to produce a stout spark that's carried through a new rotor to the brass terminals of the black distributor cap and out to the plugs — the first product in MSD's value-branded ignition line.
Specifications:
- Color: Black
- Gear Material: Cast Iron Melonized QPQ Coated
- Warranty: Manufacturer's Limited 1 Year Warranty
- Part Number: 83623
Not intended for extreme rpm or racing applications — for those, MSD's Pro-Billet HEI Distributor, PN 8365, is required.
FAQ
Is the MSD 83623 suitable for racing use?
No, it's not intended for extreme rpm or racing applications — MSD recommends the Pro-Billet HEI Distributor, PN 8365, for those.
How is the 83623 different from the standard MSD Street Fire HEI (8362)?
It's the same Street Fire HEI distributor but fitted with a black distributor cap instead of red.
What's the distributor gear made from?
Cast iron with a Melonized QPQ coating, the same gear used on MSD's Pro-Billet models.
What ignition components are built into the 83623?
An internal coil paired with a dependable module, and a black distributor cap with brass terminals.

