fits model: 400. year: 2021.

( Brand: Gm Pontiac ), ( Manufacturer Part Number: 1112511 ), ( Part Type: Distributor ), ( Surface Finish: Aluminum )
The 1960s-1970s Pontiac 400 V8 Distributor, model number 1112511, is a crucial component of the classic Pontiac's ignition system. This distributor, manufactured by General Motors, is specifically designed for the high-performance 400 cubic inch V8 engine, also known as the "Super Duty" or "Turbo Fire" engine, which was a popular choice for Pontiac muscle cars during this era.
This distributor features a robust design, with a durable cast aluminum housing that is both lightweight and capable of withstanding the high-performance demands of the 400 V8 engine. The distributor cap, also made of cast aluminum, has 8 spark plug terminals, each equipped with a rubber boot to protect the spark plug and prevent leakage.
The rotor, located inside the distributor cap, is designed to accurately distribute the electrical spark from the coil to the appropriate spark plug at the right time. The rotor's unique tapered design ensures smooth operation and minimal wear, even under high-revving conditions.
The distributor also includes a vacuum advance unit, which allows the timing to be advanced under acceleration, improving engine performance. This unit is controlled by a vacuum diaphragm and a mechanical advance mechanism, providing precise and consistent timing adjustments.
The Pontiac 400 V8 distributor 1112511 is a direct replacement for original equipment, ensuring a perfect fit and reliable operation. It is also compatible with a wide range of aftermarket performance parts, allowing enthusiasts to customize their classic Pontiac for improved performance and drivability.
In summary, the 1960s-1970s Pontiac 400 V8 Distributor 1112511 is a high-quality, reliable, and essential component for any Pontiac 400 V8 engine. Its robust design, accurate spark distribution, and vacuum advance capabilities make it an ideal choice for restorers, hot rodders, and enthusiasts looking to maintain or upgrade their classic Pontiac muscle car.
Pros of buying a 1960s-1970s Pontiac 400 V8 distributor (part number 1112511, 2L, 21 GM):1. Reliability: The Pontiac 400 V8 engine is known for its durability and reliability, which means the distributor is likely to be in good working condition if it has been properly maintained.
2. Availability: As a common part for a popular engine, you should be able to find the distributor easily in many auto parts stores or online retailers.
3. Affordability: Compared to newer distributors, the 1960s-1970s Pontiac 400 V8 distributor is often more affordable.
Cons of buying a 1960s-1970s Pontiac 400 V8 distributor (part number 1112511, 2L, 21 GM):1. Compatibility: Make sure that the distributor is compatible with your specific Pontiac model and year. Some distributors may require modifications to fit properly.
2. Age: The age of the distributor may mean that it has worn out parts or may require more frequent maintenance.
3. Quality: Depending on the source, the quality of a used distributor may be questionable. It's important to ensure that the part is in good working condition before purchasing.
Conclusion:If you are looking for a reliable and affordable distributor for your 1960s-1970s Pontiac 400 V8 engine, a used distributor may be a good option. However, it's important to ensure that the part is compatible with your specific model and year, and to inspect it carefully to ensure that it's in good working condition.
Recommendation:If you are unsure about the condition of a used distributor, it may be worth considering purchasing a new one from a reputable manufacturer. While it may be more expensive, a new distributor will likely come with a warranty and be guaranteed to be in good working condition. Additionally, it may be worth considering having the distributor inspected by a professional mechanic before purchasing.
Remanufactured 1960's-1970s Pontiac 400 v8 distributor date 2l 21.