fits model: Corvette.

( Brand: Msd ), ( Manufacturer Part Number: 8458 ), ( Part Type: Drive Distributor ), ( Placement On Vehicle: Rear ), ( Country/region Of Manufacture: United States ), ( Surface Finish: Billet Aluminum )
The MSD 8458 8571 Billet Tach Drive Corvette Distributor is a high-performance upgrade for your classic or modern Chevrolet Corvette. This billet aluminum distributor is designed to deliver precise and reliable ignition timing, ensuring optimal engine performance and efficiency.
The MSD 8458 distributor features a closed-end design, which eliminates the need for a vacuum advance, providing consistent ignition timing under all operating conditions. The distributor housing is made from 6061-T6 billet aluminum, offering superior strength and durability compared to cast aluminum or plastic housings.
The MSD 8458 distributor is equipped with a high-quality MSD 8.5mm (5/16") high-tension 8mm (5/16") gold-plated spark plug wire terminal, which ensures a reliable spark and reduces wear on the terminal. The distributor also includes a 1.25" (32mm) high-torque, 4-lug, 12-point drive gear, which provides smooth and positive engagement with the crankshaft.
The MSD 8458 distributor is compatible with most aftermarket ignition systems, including MSD's own line of performance ignition products. The distributor is also easy to install, requiring no modifications to the engine or wiring harness.
In summary, the MSD 8458 8571 Billet Tach Drive Corvette Distributor is a high-quality, high-performance upgrade for your Corvette's ignition system. With its closed-end design, billet aluminum housing, high-tension terminal, and high-torque drive gear, this distributor is sure to provide consistent and reliable ignition timing, resulting in improved engine performance and fuel efficiency.
Pros of buying MSD 8458 8571 Billet Tach Drive Corvette Distributor (Closed):1. High Quality Material: The distributor is made of billet aluminum, which is known for its strength and durability. This ensures long-lasting performance.
2. Accurate Timing: MSD distributors are known for their precise timing, which can improve engine performance and fuel efficiency.
3. Easy Installation: The distributor comes with a tach drive that allows for easy installation into various Corvette models.
4. Adjustable Timing: The distributor allows for adjustable timing, which can be beneficial for tuning the engine for optimal performance.
Cons of buying MSD 8458 8571 Billet Tach Drive Corvette Distributor (Closed):1. Price: The distributor is more expensive than some other distributors on the market. This may be a disadvantage for those on a tight budget.
2. Requires Skill to Install: While the distributor is relatively easy to install, it may require some skill and knowledge to properly install and tune.
3. May Not Fit All Corvette Models: The distributor is specifically designed for certain Corvette models, so it may not fit all Corvettes without modifications.
Conclusion:Overall, the MSD 8458 8571 Billet Tach Drive Corvette Distributor (Closed) is a high-quality, durable, and accurate distributor that can improve engine performance and fuel efficiency. However, its high price and the requirement for some skill to install and tune may be disadvantages for some. If you are looking for a reliable and high-performing distributor and have the budget and skill to install it, then this distributor is a great option.
Recommendation:If you are looking for a reliable and high-performing distributor for your Corvette, then the MSD 8458 8571 Billet Tach Drive Corvette Distributor (Closed) is a great option. However, be sure to do your research and ensure that it is compatible with your Corvette model before purchasing. Additionally, consider hiring a professional to install and tune the distributor for optimal performance.
Says online can be used with Msd 6al box.
Does not look like it was ever installed. This was from an estate sale I attended recently.