Built for reliable ignition control and smooth engine operation, this distributor delivers dependable spark energy and consistent timing performance for compatible Buick, Pontiac, and Oldsmobile engine applications.

The machined housing, precision shaft support, and performance ignition components help maintain accurate timing and reliable spark delivery across the RPM range. Designed for street-driven and performance-oriented applications, this distributor supports dependable ignition operation and improved engine response.

COMPATIBLE WITH
BUICK NAILHEAD V8
• 4.3L / 264 in³
• 5.3L / 322 in³
• 6.0L / 364 in³
• 6.6L / 401 in³ (also known as 400)
• 7.0L / 425 in³

NOTES
Fits Buick Nailhead V8 engines (264, 322, 364, 401/400, 425) used in 1953–1966 applications.
Not compatible with Buick small block V8 engines (300, 340, 350).
Not compatible with later Buick big block engines (400/430/455).
Designed for carbureted HEI ignition systems only.
Requires 12-volt electrical system with alternator.
Distributor gear compatibility should be verified with camshaft material prior to installation.

COMMON VEHICLE APPLICATIONS
• Buick Special
• Buick Skylark
• Buick GS
• Buick Century
• Buick Apollo

SPECIFICATIONS
Distributor Type: HEI
Advance Type: Mechanical and Vacuum Advance
Voltage Requirement: 12 Volt
Tachometer Compatible: Yes