Pontiac 455 Engine Specs: Unleashing the Power of a Classic
Engine Configuration
The Pontiac 455 engine is a legendary powerhouse that was produced by Pontiac from 1970 to 1976. This V8 engine belongs to the Pontiac V8 family and is known for its impressive performance and durability. Let’s dive into the engine configuration of this classic motor.
Detailed Engine Specifications
To truly appreciate the Pontiac 455 engine, let’s take a closer look at its detailed specifications. The table below provides a breakdown of the key specifications that make this engine a force to be reckoned with.
| Specification | Value |
|---|---|
| Engine Type | V8 |
| Displacement | 455 cubic inches (7.5 liters) |
| Bore x Stroke | 4.151″ x 4.210″ |
| Compression Ratio | 8.4:1 |
| Horsepower | Up to 360 HP |
| Torque | Up to 500 lb-ft |
| Valvetrain | OHV (Overhead Valve) |
| Fuel System | Quadrajet 4-barrel carburetor |
| Ignition System | Points-style ignition |
| Transmission | 3-speed automatic or 4-speed manual |
Engine Oil Specs & Service Intervals
To keep your Pontiac 455 engine running smoothly and to ensure its longevity, it is crucial to adhere to the recommended engine oil specifications and service intervals. Here are the guidelines you should follow:
Engine Oil Specifications
– Oil Type: It is recommended to use a high-quality conventional or synthetic oil with a viscosity of 10W-30 or 10W-40.
– Oil Capacity: The Pontiac 455 engine has an oil capacity of approximately 5-6 quarts, including the oil filter.
Service Intervals
– Oil Change: It is generally advised to change the engine oil and oil filter every 3,000 to 5,000 miles or every 3-6 months, whichever comes first. However, it is always best to consult your vehicle’s owner’s manual for the manufacturer’s specific recommendations.
– Oil Filter Replacement: The oil filter should be replaced during every oil change to ensure proper filtration and prevent contaminants from circulating in the engine.
Regularly servicing your Pontiac 455 engine will help maintain its performance and reliability. Additionally, it is essential to check the oil level regularly and top it up if needed between oil changes.
In conclusion, the Pontiac 455 engine is a true classic that has left an indelible mark on automotive history. Its impressive specifications and robust configuration make it a favorite among car enthusiasts. By following the recommended engine oil specifications and service intervals, you can ensure that your Pontiac 455 engine continues to deliver the power and performance it is renowned for. So, rev up your engine and enjoy the ride with this iconic piece of automotive engineering.
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