Buick BB 400-455 V8 HEI Distributor
Buick BB 400-455 V8 HEI Distributor
SKU: SKU: JM6525R
Out of stock
Product Details
Features
- Supports reliable ignition timing and consistent spark delivery for improved Buick small block V8 engine performance.
- Engineered to maintain dependable ignition operation across varying RPM ranges in Buick small block V8 applications.
- Durable performance-oriented distributor construction helps support long-term Buick small block V8 ignition reliability.
- Compatible with Buick 400, 430, and 455 big block V8 applications.
Description
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.
Specs
| Trigger Type | Magnetic |
| Advance Type | Mechanical And Vacuum |
| Color | Available in Red, Black, Blue, Clear |
| Terminal Gender | Male |
| Mechanical Tach Drive | No |
| Slip Collar | No |
| Coil Included | Yes |
| Coil Type | Internal |
| Coil Output | 65000 V |
| Gear Material | Steel |
| Housing Material | Machined Aluminum |
| Ignition Box Required | No |
| Marine Use | No |
| Cylinders | 8 |
| Vacuum Advance Adjustment Tool | Included |
| Installation Instructions | Included |
Engine Fitment
COMPATIBLE WITH
BUICK BIG BLOCK V8
• 6.6L / 400 in³
• 7.0L / 430 in³
• 7.5L / 455 in³
NOTES:
Fits Buick big block V8 engines (400, 430, 455).
Not compatible with Buick small block V8 engines (300, 340, 350).
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
Q&A
What applications is this distributor compatible with?
This distributor is designed for COMPATIBLE WITH, BUICK BIG BLOCK V8, 6.6 L / 400 in3 (1967-1969), 7.0 L / 430 in3, 7.5 L / 455 in3, COMMON APPLICATIONS, '67 Buick Electra, Gran Sport, and Skylark, '67 - '70 Buick Wildcat, '68 Buick Skylark and Sportwagon, '68 - '69 Buick Electra and GS 400, '70 Buick Sportwagon, '70 - '72 Buick GS 455, Skylark, '70 - '74 Buick Electra, Estate Wagon, Lesabre, Riviera, '71 - '73 Buick Centurion, '73 - '74 Buick Century and Regal.
Will this distributor fit my engine?
This distributor is intended for compatible engine applications and should match your engine type and ignition system.
What does a distributor do?
A distributor routes high-voltage electricity from the ignition system to each cylinder at the correct time.
What type of advance does this distributor use?
This distributor uses mechanical and vacuum advance, which affects ignition timing performance.
What type of distributor gear is included?
This distributor includes a steel gear, which should be matched to your camshaft material.
Does this distributor include an ignition coil?
Yes, this distributor includes an ignition coil.
Will this distributor improve ignition performance?
Yes, a performance distributor can improve spark delivery and engine efficiency.
Is this a good upgrade over a stock distributor?
Yes, aftermarket distributors can provide improved reliability and performance over stock units.
Do I need to set timing after installing this distributor?
Yes, ignition timing should be properly set after installation for optimal performance.
Can this distributor be used in performance builds?
Yes, distributors are commonly used in performance and custom engine builds.
Emissions Notice
This Top Street Performance (TSP) product is designed for racing and off-road competition use only. It is not legal for use on public roads or emissions-controlled vehicles and does not comply with federal, state, or local emissions regulations. The buyer assumes all responsibility for legal use and installation.
What is a Emissions-Controlled Vehicle?
"An emissions-controlled vehicle is any vehicle equipped with a factory-installed emissions control system designed to reduce air pollution. These systems include catalytic converters, oxygen sensors, EGR (Exhaust Gas Recirculation) valves, and diesel particulate filters (DPF). Most vehicles manufactured after 1975 are considered emissions-controlled and must comply with federal and state emissions laws when used on public roads."
Buick BB 400-455 V8 HEI Distributor
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 BIG BLOCK V8
• 6.6L / 400 in³
• 7.0L / 430 in³
• 7.5L / 455 in³
NOTES
Fits Buick big block V8 engines (400, 430, 455).
Not compatible with Buick small block V8 engines (300, 340, 350).
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
