1968 Pontiac 428 Engine Specs
Engine Configuration
The 1968 Pontiac 428 engine was a powerful V8 engine that offered impressive performance and reliability. Here are the key specifications of this legendary engine:
| Engine Type | V8 |
|---|---|
| Displacement | 428 cubic inches (7.0 liters) |
| Bore and Stroke | 4.12 inches x 4.00 inches |
| Compression Ratio | 10.5:1 |
| Valvetrain | Overhead valves (OHV) |
| Fuel Delivery | Quadrajet four-barrel carburetor |
| Horsepower | 360 hp |
| Torque | 472 lb-ft |
The engine configuration of the 1968 Pontiac 428 was designed to provide exceptional power and torque, making it a favorite among muscle car enthusiasts.
Engine Oil Specs & Service Intervals
Proper maintenance and regular oil changes are crucial for keeping your 1968 Pontiac 428 engine running smoothly. Here are the engine oil specifications and recommended service intervals for this iconic engine:
| Engine Oil Capacity (with Filter) | 5 quarts (4.7 liters) |
|---|---|
| Recommended Oil Type | SAE 10W-30 |
| Recommended Oil Grade | API Service SG |
| Oil Change Interval | Every 3,000 miles or 3 months |
| Oil Filter | AC Delco PF25 or equivalent |
To ensure optimal engine performance and longevity, it is important to adhere to the recommended oil change intervals and use the specified oil type and grade. Regular oil changes help maintain proper lubrication and prevent excessive wear and tear on engine components.
Conclusion
The 1968 Pontiac 428 engine was a true powerhouse, delivering impressive performance and reliability. With its V8 configuration and well-designed specifications, it became an iconic engine in the automotive world. By following the recommended engine oil specifications and service intervals, you can keep your Pontiac 428 running smoothly for years to come. Remember to prioritize regular maintenance to unleash the full potential of this legendary engine.
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