1971 Chevy 307 Engine Specs
Engine Configuration
The 1971 Chevy 307 engine was a V8 engine that belonged to the Chevrolet small-block engine family. It featured a displacement of 307 cubic inches, which is equivalent to 5.0 liters. The engine had a bore of 3.875 inches and a stroke of 3.25 inches. This engine configuration allowed for a smooth and balanced power delivery.
Engine Oil Specs & Service Intervals
Proper maintenance of the engine oil is crucial for the longevity and optimal performance of any engine, including the 1971 Chevy 307. Here are the engine oil specifications and service intervals for this particular engine:
| Engine Oil Specifications | Service Intervals |
|---|---|
| Oil Type | SAE 10W-30 or SAE 10W-40 |
| Oil Capacity | 5 quarts (including filter) |
| Oil Filter | AC Delco PF25 or equivalent |
| Oil Change Interval | Every 3,000 miles or 3 months |
It is important to note that these specifications are specific to the 1971 Chevy 307 engine. Always refer to the owner’s manual or consult with a qualified mechanic for the most accurate and up-to-date information regarding engine oil specifications and service intervals.
Detailed Engine Specifications
To provide a comprehensive overview of the 1971 Chevy 307 engine, here is a detailed breakdown of its specifications:
| Specification | Value |
|---|---|
| Engine Type | V8 |
| Displacement | 307 cubic inches (5.0 liters) |
| Bore | 3.875 inches |
| Stroke | 3.25 inches |
| Compression Ratio | 8.5:1 |
| Fuel System | 2-barrel carburetor |
| Horsepower | 200 hp |
| Torque | 300 lb-ft |
| Valvetrain | Overhead valve (OHV) |
| Ignition System | Points-type ignition |
These specifications provide a glimpse into the power and performance capabilities of the 1971 Chevy 307 engine. It was a reliable and popular choice for many Chevrolet vehicles during that era.
In conclusion, the 1971 Chevy 307 engine was a V8 engine with a displacement of 307 cubic inches. It featured a bore of 3.875 inches and a stroke of 3.25 inches, resulting in a balanced power delivery. The engine required SAE 10W-30 or SAE 10W-40 oil, with a capacity of 5 quarts. Regular oil changes every 3,000 miles or 3 months were recommended. With its specifications and proper maintenance, the 1971 Chevy 307 engine provided reliable performance for many Chevrolet enthusiasts.
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