fits make: Chevy.

( Brand: Msd Ignition ), ( Manufacturer Part Number: 855555 ), ( Type: Distributor ), ( Color: Black ), ( Material: Metal ), ( Item Length: 14 )
The MSD Ignition 855555 85555 PRO Billet Distributor is a high-performance aftermarket distributor specifically designed for Big and Small Block Chevy engines. This distributor is engineered to deliver precise and consistent ignition timing, ensuring optimal engine performance and power.
The billet aluminum construction of the distributor housing provides a strong and durable foundation, while the CNC-machined components ensure a perfect fit and finish. The distributor features a high-torque, 12-degree advanced rotor for improved combustion efficiency and increased horsepower. The rotor is also designed with a unique copper alloy tip that provides superior spark energy and longer life.
The distributor utilizes MSD's proprietary 6AL ignition system, which offers multiple ignition curves and adjustable advance rates to fine-tune the ignition timing for different engine configurations and operating conditions. The 6AL system also features a rev limiter, allowing you to set a maximum RPM limit to protect your engine from damage.
The 85555 PRO distributor is compatible with most Chevy small and big block engines, including those with electronic fuel injection systems. It also includes an integrated vacuum advance unit to help improve idle quality and drivability. The distributor comes with a high-quality, 8.5mm MSD 8628 ignition wire set to ensure reliable spark delivery to the spark plugs.
The MSD Ignition 855555 85555 PRO Billet Distributor is a must-have upgrade for any Chevy engine builder or performance enthusiast looking to maximize power and improve engine performance. With its durable construction, precise ignition timing control, and easy-to-use adjustability features, this distributor is sure to exceed your expectations.
The MSD Ignition 855555 85555 Pro Billet Distributor is a high-performance ignition system designed for Big and Small Block Chevy engines. This distributor is widely recognized for its durability, reliability, and improved ignition performance. In this analysis, we will discuss the pros and cons of investing in this product.
II. Pros1. Enhanced Ignition Performance: This billet distributor features MSD's X-Factor 2 ignition system that provides a more consistent and powerful spark. This improved ignition performance can lead to increased horsepower and torque.
2. Durable Construction: The billet aluminum housing and hardened steel shaft make this distributor resilient to the harsh conditions of high-performance applications.
3. Adjustable Timing: The adjustable timing advance allows fine-tuning the ignition timing for optimal engine performance. This feature is essential for racing applications and can also benefit street engines.
4. Wide Compatibility: This distributor is suitable for various applications, including Big and Small Block Chevy engines with different camshaft configurations.
5. Easy Installation: The distributor comes with a 6-pin MSD 8622 ignition coil and a 12-volt accessory connector, making the installation process straightforward.
III. Cons1. Cost: The MSD Ignition 855555 85555 Pro Billet Distributor is more expensive compared to stock distributors and some aftermarket alternatives.
2. Requires Additional Components: In order to use this distributor, you will need to purchase additional components, such as the ignition coil and wires.
3. Complex Adjustment Process: While the adjustable timing feature offers many benefits, it can be more complex to set up compared to a stock distributor.
IV. ConclusionThe MSD Ignition 855555 85555 Pro Billet Distributor is an excellent choice for enthusiasts seeking high-performance ignition systems for their Big or Small Block Chevy engines. Its enhanced ignition performance, durable construction, and adjustable timing feature make it a valuable investment. However, the high cost, requirement for additional components, and complex adjustment process are factors to consider before making a purchase.
V. RecommendationIf you are looking for a high-performance ignition system for your Big or Small Block Chevy engine and are willing to invest in a premium product, the MSD Ignition 855555 85555 Pro Billet Distributor is a strong recommendation. This distributor offers numerous benefits that can lead to improved engine performance and durability. However, it is essential to carefully consider the added cost and complexity involved with this product.
In summary, the MSD Ignition 855555 85555 Pro Billet Distributor is a top-tier solution for those seeking advanced ignition performance for their Big or Small Block Chevy engines. Its pros, such as enhanced ignition performance, durable construction, and adjustable timing, outweigh the cons, including the high cost and complex adjustment process. Considering these factors, it is an excellent investment for performance enthusiasts.
New, not in original box.