| Management number | 230388447 | Release Date | 2026/06/18 | List Price | US$92.34 | Model Number | 230388447 | ||
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<p>Upgrade compatible Chevrolet ignition systems with a distributor designed for reliable spark delivery, stable timing characteristics, and dependable high-RPM performance.</p><p>Its precision-engineered construction and ignition components help maintain consistent engine operation while supporting long-term durability in street and performance applications.</p><p>The ready-to-run configuration allows installation without a separate ignition control box in compatible applications, helping simplify wiring while maintaining reliable ignition performance.</p><p><strong>COMPATIBLE WITH</strong><br>CHEVROLET W-SERIES BIG BLOCK V8<br>• 5.7L / 348 in³<br>• 6.7L / 409 in³</p><p><strong>NOTES</strong><br>Fits Chevrolet W-series big block engines only (348 and 409).<br>Not compatible with later Mark IV big block Chevy engines (396, 402, 427, 454).<br>Designed for carbureted ignition systems.<br>Ready-to-run distributor with built-in ignition module — no external ignition box required.<br>Distributor gear compatibility should be verified with camshaft material prior to installation.</p><p><strong>COMMON VEHICLE APPLICATIONS</strong><br>• Chevrolet Impala<br>• Chevrolet Bel Air<br>• Chevrolet Biscayne<br>• Chevrolet C10<br>• Chevrolet C20<br>• Chevrolet K10</p><p><strong>SPECIFICATIONS</strong><br>Trigger Type: Circuit Board Module with Magnetic Pick-Up<br>Advance Type: Mechanical And Vacuum<br>Cap Color: Available in Black, Blue, Red<br>Terminal Gender: Male<br>Mechanical Tach Drive: No<br>Slip Collar: No<br>Coil Type: No<br>Coil Output: External<br>Required Coil Output: 35,000+ V<br>Gear Material: Steel<br>Housing Material: Machined Aluminum<br>Ignition Box Required: No<br>Marine Use: No<br>Cylinders: 8<br>3 Bushings And 4 Springs for Mechanical Advance: Included<br>Color-Matched Spark Plug Wire Retainer with Screws: Included<br>Vacuum Advance Block-Off Plate (Black): Included<br>Power Extension Cable: Included<br>Tachometer Output Extension Cable: Included</p>
| Manufacturer part number | JM7709BK |
|---|---|
| Vehicle model | BB 348/409 |
| Vehicle make | Chevy |
| Vehicle fitment type | Specific |
| Automotive parts division | Performance |
| Brand | Top Street Performance |
| Automotive specialty part type | Distributor |
| Features | Adjustable |
| Material | aluminum |
| Color | Black |
| Weight | 6 lbs |
| Has written warranty | No |
| Pack quantity | 1 |
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