Chevy SB/BB V8 Pro Series Pro Billet Distributor with Vacuum Advance
Chevy SB/BB V8 Pro Series Pro Billet Distributor with Vacuum Advance
SKU: SKU: JM7601-1R
In stock
Product DownloadsJM6971BL

Product Details
Features
- Supports reliable ignition timing and consistent spark delivery for improved Chevrolet small block and standard-deck big block V8 performance.
- Engineered for dependable ignition operation across the RPM range in Chevrolet small block and standard-deck big block V8 applications.
- Durable performance-oriented distributor construction helps support long-term ignition reliability.
- Compatible with Chevrolet small and big block V8 vacuum-advance distributor applications.
Description
Engineered for dependable ignition performance, this distributor combines durable construction with reliable triggering and spark delivery for compatible Chevrolet applications.
The performance-oriented design supports accurate timing control, responsive acceleration, and consistent ignition operation for street-driven and performance engine combinations.
Its compact billet-style design helps provide additional clearance in performance engine bays while supporting stable ignition triggering and dependable operation at higher engine speeds.
Specs
| Trigger Type | Magnetic |
| Advance Type | Mechanical & Vacuum |
| Cap Color | Available in Black or Red |
| Terminal Gender | Male |
| Mechanical Tach Drive | No |
| Slip Collar | Yes |
| Coil Included | No |
| Coil Type | External |
| Coil Output | 35,000+ Recommended V |
| Gear Material | Steel |
| Housing Material | Machined Aluminum |
| Ignition Box Required | Yes |
| Marine Use | No |
| Cylinders | 8 |
| 3 Bushings And 4 Springs For Mechanical Advance | Included |
| Color-Matched Spark Plug Wire Retainer with Screws | Included |
Engine Fitment
COMPATIBLE WITH
CHEVROLET BIG BLOCK V8 GEN. II
• 6.5 L / 396 in³
• 6.6 L / 402 in³
• 7.4 L / 454 in³
CHEVROLET SMALL BLOCK V8 GEN. I
• 4.3 L / 262 in³
• 4.3 L / 265 in³
• 4.4 L / 267 in³
• 4.6 L / 283 in³
• 4.9 L / 302 in³
• 5.0 L / 305 in³
• 5.0 L / 307 in³
• 5.4 L / 327 in³
• 5.7 L / 350 in³
• 6.6 L / 400 in³
NOTES
Will not fit tall deck blocks.
Will not fit if using a governor.
COMMON VEHICLE APPLICATIONS
• Chevrolet Camaro
• Chevrolet Chevelle
• Chevrolet Nova
• Chevrolet Impala
• Chevrolet C10
• Chevrolet Corvette
• GMC C/K
Q&A
What applications is this distributor compatible with?
This distributor is designed for COMPATIBLE WITH, CHEVORLET BIG BLOCK V8 GEN. II, 6.5 L / 396 in3, 6.6 L / 402 in3, 7.4 L / 454 in3, CHEVORLET SMALL BLOCK V8 GEN. I, 4.3 L / 262 in3, 4.3 L / 265 in3, 4.4 L / 267 in3, 4.6 L / 283 in3, 4.9 L / 302 in3, 5.0 L / 305 in3, 5.0 L / 307 in3, 5.4 L / 327 in3, 5.7 L / 350 in3, 6.6 L / 400 in3, NOTE: Will not fit tall deck blocks., Will not fit if using a governor..
Will this distributor fit my engine?
This distributor is intended for Chevy/GM 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 & 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.
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."
Chevy SB/BB V8 Pro Series Pro Billet Distributor with Vacuum Advance
Engineered for dependable ignition performance, this distributor combines durable construction with reliable triggering and spark delivery for compatible Chevrolet applications.
The performance-oriented design supports accurate timing control, responsive acceleration, and consistent ignition operation for street-driven and performance engine combinations.
Its compact billet-style design helps provide additional clearance in performance engine bays while supporting stable ignition triggering and dependable operation at higher engine speeds.
COMPATIBLE WITH
CHEVROLET BIG BLOCK V8 GEN. II
• 6.5 L / 396 in³
• 6.6 L / 402 in³
• 7.4 L / 454 in³
CHEVROLET SMALL BLOCK V8 GEN. I
• 4.3 L / 262 in³
• 4.3 L / 265 in³
• 4.4 L / 267 in³
• 4.6 L / 283 in³
• 4.9 L / 302 in³
• 5.0 L / 305 in³
• 5.0 L / 307 in³
• 5.4 L / 327 in³
• 5.7 L / 350 in³
• 6.6 L / 400 in³
NOTES
Will not fit tall deck blocks.
Will not fit if using a governor.
COMMON VEHICLE APPLICATIONS
• Chevrolet Camaro
• Chevrolet Chevelle
• Chevrolet Nova
• Chevrolet Impala
• Chevrolet C10
• Chevrolet Corvette
• GMC C/K
SPECIFICATIONS
Trigger Type: Magnetic
Advance Type: Mechanical & Vacuum
Cap Color: Available in Black or Red
Terminal Gender: Male
Mechanical Tach Drive: No
Slip Collar: Yes
Coil Included: No
Coil Type: External
Coil Output: 35,000+ Recommended V
Gear Material: Steel
Housing Material: Machined Aluminum
Ignition Box Required: Yes
Marine Use: No
Cylinders: 8
3 Bushings And 4 Springs For Mechanical Advance: Included
Color-Matched Spark Plug Wire Retainer With Screws: Included