This distributor uses a high-output magnetic trigger to fire an MSD Ignition Control, with a QPQ-coated steel shaft held stable by a sealed ball bearing and long sintered bushing. A supplied variety of advance stop bushings and springs allows tuning a custom advance curve.
Specifications:
- Category: Ignition
- Product Type: Distributor
- Engine Application: Buick 215, 300, 340, 350 V8
- Color: Red
- Distributor Type: Magnetic Pickup
- Gear Material: Cast Iron, Melonized QPQ Coated
- Housing: CNC machined billet aluminum housing and base
- Cap: HEI-style distributor cap and rotor (accepts Cap-A-Dapts)
- Warranty: Manufacturer's Limited 1 Year Warranty
- Part Number: 8548
Must be used with an MSD 6, 7, or 8-series ignition control.
FAQ
What Buick engines fit the MSD 8548?
215, 300, 340, and 350 Buick V8 engines.
What ignition control does the 8548 require?
It must be used with an MSD 6, 7, or 8-series ignition control.
Can the advance curve be tuned?
Yes, a variety of advance stop bushings and springs are supplied to dial in a custom curve.
Is the MSD 8548 CARB legal?
No CARB Exemption Order Number is listed for this part.
What cap comes with the 8548?
An HEI-style distributor cap and rotor that also accepts Cap-A-Dapts.

