TOP STREET PERFORMANCE JM7748R Pro Distributor 843806117073 To 6.4L 7.0L

( Brand: Top Street Performance ), ( Manufacturer Part Number: JM7748R ), ( Color: Red ), ( Part Type: Distributor ), ( UPC: 843806117073 )

Review TOP STREET PERFORMANCE Pro Series Ready To Run Distributor Cadillac 6.4l 7.0l Red fits 390 429 1966–1967

Introducing the Top Street Performance JM7748R Pro Distributor, specifically designed for the 1966-1967 Cadillac models with the 6.4L 390 and 7.0L 429 engines. This high-performance distributor is engineered to deliver reliable and efficient ignition system operation, enhancing your classic Cadillac's power and drivability.

The JM7748R Pro Distributor is constructed from premium materials for durability and longevity. Its robust housing is made from heavy-duty aluminum, ensuring resistance to corrosion and heat. The rotor and distributor cap are crafted from machined billet aluminum, ensuring a precise fit and smooth operation.

This distributor features a vacuum advance mechanism that allows for improved throttle response and fuel efficiency. The advanced design of the vacuum advance provides a more progressive and accurate vacuum advance curve, resulting in smoother engine operation and improved driveability.

The JM7748R Pro Distributor also includes a high-performance ignition system with a double-gold-plated, high-tension points contact. This design reduces voltage drop, resulting in a stronger and more consistent spark, which is crucial for optimal engine performance.

Additionally, this distributor comes with a high-performance ignition coil that can produce up to 25,000 volts of electricity. This increased voltage output ensures a more powerful spark, which is particularly beneficial for larger engines like the 390 and 429 V8s found in these classic Cadillac models.

The JM7748R Pro Distributor is also easy to install, thanks to its straightforward bolt-on design. It comes with all necessary hardware and instructions for a hassle-free installation process. Furthermore, the distributor is fully adjustable, allowing for easy fine-tuning to optimize engine performance.

In summary, the Top Street Performance JM7748R Pro Distributor is a high-performance and reliable ignition system solution for the 1966-1967 Cadillac models with 6.4L 390 and 7.0L 429 engines. Its robust construction, advanced design features, and easy installation make it an excellent choice for those seeking to enhance the power and drivability of their classic Cadillac.

Pros and Cons of Buying a Top Street Performance JM7748R Pro Distributor for 1966-1967 Cadillac 6.4L 390 7.0L 429

The Top Street Performance JM7748R Pro Distributor is a popular aftermarket distributor designed for 1966-1967 Cadillac 6.4L 390 and 7.0L 429 engines. This distributor is known for its high performance and durability. In this article, we'll discuss the pros and cons of investing in this distributor for your Cadillac.

1. High Performance: The Top Street Performance JM7748R Pro Distributor is designed to provide excellent performance. It features a heavy-duty rotor, a high-performance cap, and a vacuum secondary. These features help improve ignition system efficiency and deliver better power output.

2. Durability: This distributor is built to last. It's made of high-quality materials and is designed to withstand the rigors of high-performance driving. The heavy-duty construction ensures that it can handle the demands of the 6.4L 390 and 7.0L 429 engines.

3. Easy Installation: The Top Street Performance JM7748R Pro Distributor is relatively easy to install. It comes with all necessary hardware, and the installation process is straightforward. This makes it an attractive option for DIY enthusiasts.

4. Improved Engine Response: The vacuum secondary design of this distributor helps improve engine response. It allows for more precise fuel delivery, resulting in better throttle response and increased power.

1. Cost: The Top Street Performance JM7748R Pro Distributor is more expensive than the stock distributor. While the performance benefits may justify the cost for some, others may find it to be a significant investment.

2. Complexity: Compared to a stock distributor, the Top Street Performance JM7748R Pro Distributor is more complex. It features multiple vacuum ports and requires careful installation to ensure proper operation. This may be a concern for those who are not experienced with high-performance engine modifications.

3. Potential Compatibility Issues: While the Top Street Performance JM7748R Pro Distributor is designed to fit 1966-1967 Cadillac 6.4L 390 and 7.0L 429 engines, there may be some compatibility issues. It's essential to ensure that the distributor is the correct fit for your specific engine and vehicle configuration.

The Top Street Performance JM7748R Pro Distributor offers significant performance benefits for 1966-1967 Cadillac 6.4L 390 and 7.0L 429 engines. Its heavy-duty construction, easy installation, and improved engine response make it an attractive option for those seeking high-performance upgrades. However, its cost and complexity may be a concern for some. Ultimately, the decision to invest in this distributor depends on your specific needs, budget, and experience level with high-performance engine modifications.

If you're looking for a high-performance distributor for your 1966-1967 Cadillac 6.4L 390 or 7.0L 429 engine and are willing to invest in the upgrade, the Top Street Performance JM7748R Pro Distributor is an excellent choice. Its durable construction, easy installation, and improved engine response make it a worthwhile investment for those seeking maximum power and performance from their classic Cadillac. However, if cost or complexity is a concern, you may want to explore other options or seek professional advice before making a decision.

Details:

Every TSP product is backed by a one-year warranty, ensuring reliability and customer confidence. Its Performance-oriented construction helps maintain smooth engine operation, consistent startup Performance, and dependable ignition stability throughout the RPM range. COMMON VEHICLE APPLICATIONS, Cadillac Series 62, Coupe Devilled, Fleet wood, Alvarado, Commercial Chassis. Our team is committed to resolving any issues as quickly possible.

COMPATIBLE WITH, CADILLAC V8, 6.4 L / 390 in3, 7.0 429 NOTE: Fits Cadillac applications from 1966-1967, Distributor gear is most compatible with cast iron hydraulic or solid flat tappet camshafts; consult cam manufacturer for recommended material. Boxes, APO/FPO addresses if applicable. SPECIFICATIONS, Trigger Type: Circuit Board Module with Magnetic Pick-Up, Advance Mechanical and Vacuum, Cap Color: Available in Black, Blue, Red, Terminal Gender: Male, Teach Drive: No, Slip Collar: Coil Included: External, required Output: 35,000 V, Gear Material: Steel, Housing Machined Aluminum, Ignition Box required: Marine Use: Cylinders: 8, 3 Bushings And 4 Springs for Advance: Included, Color-Matched Spark Plug Wire Retainer Screws: Vacuum Block-Off Plate Black: Power Extension Cable: Tachometer Output Included. Items must be in their original condition and include all packaging accessories.

part #: jm7748r price

• $281.51

specifications disripa:

• for models: 390, 429
• for makes: Cadillac
• for years: 1966-1967
• brand: Top Street Performance
• mpn: Jm7748r
• color: Red
• part type: Distributor
• upc: 843806117073

general disripa:

• Car Truck Parts Accessories > Ignition Systems Components > Distributors
• condition: New

offer disripa:

• options: Ship-to-home
• started: May 26, 2026
• quantity: 10
• sold: 0
• availability: In Stock

returns disripa:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

seller disripa:

• city: Santa Fe Springs, California
• # reviews: 4814
• rating: 100.0%

payments disripa:

• credit card: Discover
• wallet: Apple-pay
• other

shipping disripa:

• type: Fixed
• service: UPS Ground
• cost: $0.00
• transit: 3-8 Days
• class: Standard
• carrier: UPS

Top Street Performance JM7748R Is Similar To:

• 2211147 Top End Wiring Ford Truck Hei Distributor Plug Harness Series (33% similar) ...(May 10th, 2019)
• 41427 4mgb True Spark New Complete Points Distributor Mgb And Top Quality (26.7% similar) Brand new 45D4 distributor...(July 17th, 2018)
• 6704bk-f-603k-2041bk-cw Top Street Performance Pontiac Small Black Female Cap Hei Distributor (42% similar) I list new, old treasures regularly. Please look at my other listings for collectible Beatles' memorabilia, vintage clothing, and antiques. Details on the wires:manufacturer part number: Packard 603KCYLINDERS: 8SPARK plug boots: straight distributor cap type: non-hie female tower I am selling this ...(April 30th, 2018)
• 7714r-2041r-cw Top Street Performance Small (36% similar) O any costs associated with the repair or replacement of product including labor, installation other incurred by purchaser, and in particular, relating to removal that is affixed another devise. The compact design of cap allows for more clearance around intake manifold cars and trucks that do not ...(January 25th, 2018)
• 7714r-bk45k-cw Top Street Performance Small (36% similar) Are not included in the item price or shipping charges. One coil wire is included not two as pictured. While all care is taken, any errors or omissions in the item details are unintentional. New big block Plymouth 413, hi-Performance red pro series ready-to-run small cap hie distributor and round ...(January 25th, 2018)
• 7717bk-614k-bk40k-cw Top Street Performance Cadillac Ac Delco Distributor Cap Rotor Coil (45.1% similar) If you want a accurate restoration or just the best parts go with original. Happy restoring. Included is a new distributor,ignition coil, wire set, rotor, and distributor cap. Get your Candy running and looking great again...(March 24th, 2018)
• 7719r-645r-bk45k-cw Top Street Performance Small (34.8% similar) While all care is taken, any errors or omissions in the item details are unintentional. This is a perfect coil to run with electronic distributor. Our pro series distributors and power coil are the perfect pair for sure starts every time. Both the distributor and spark plug boots are already factory...(June 8th, 2017)
• 7723r-2041k-cw Top Street Performance Small Cap Chevy Inline Cyl Red Hei (40.2% similar) Distributor: this new distributor fits only Chevy that are carburetors. The coil also comes with a 3-YEAR warranty. Please for a quote FedEx, ups, etc. This is a perfect coil to run with electronic distributor. This distributor also provides the ability to adjust with included advance springs and ...(February 25th, 2019)
• 7723r-666r-2041r-cw Top Street Performance Small Cap Chevy Inline Hei Distributor Coil (45.6% similar) The coil also comes with a 3-YEAR warranty. This is a perfect coil to run with electronic distributor. Please for a shipping quote before purchasing. This distributor also provides the ability to adjust with included advance springs and bushings. Some common questions and answers may be shown. Are ...(February 25th, 2019)
• 7723r-666r-chrome-cw Top Street Performance Small Cap Chevy Inline Hei Distributor Chrome (43.9% similar) If a coil wire is not selected, I will send you the with 90 degree boots on both ends. O any costs associated with the repair or replacement of product including labor, installation other incurred by purchaser, and in particular, relating to removal that is affixed another devise. An angry customer ...(February 24th, 2019)
• 7723r-666r-r45k-cw Top Street Performance Small Cap Chevy Inline Hei Distributor Coil (45.8% similar) Coil needs to be 12V and have an output of 40,000 volts or more. This distributor also provides the ability to adjust with included advance springs and bushings. To , please follow these easy STEPS:1. O any costs associated with the repair or replacement of product including labor, installation ...(February 24th, 2019)