1971 Pontiac 400 Engine Specs
Engine Configuration
The 1971 Pontiac 400 engine was a powerful V8 engine that offered impressive performance and reliability. Let’s delve into its specifications and learn more about this iconic engine.
Engine Specifications
To understand the 1971 Pontiac 400 engine better, let’s take a look at its detailed specifications:
| Specification | Details |
|---|---|
| Engine Type | V8 |
| Displacement | 400 cubic inches (6.6 liters) |
| Compression Ratio | 8.2:1 |
| Valvetrain | OHV (Overhead Valve) |
| Max Power | 300 horsepower @ 4800 rpm |
| Max Torque | 400 lb-ft @ 3200 rpm |
| Fuel System | 4-barrel carburetor |
| Ignition System | Points and condenser |
Engine Oil Specs & Service Intervals
Proper engine oil and regular maintenance are crucial for the longevity and performance of any engine, including the 1971 Pontiac 400. Here are the recommended engine oil specifications and service intervals for this engine:
Engine Oil Specifications
– Oil Type: SAE 10W-30 or SAE 10W-40 (Check owner’s manual for specific recommendations)
– Oil Capacity: Approximately 5 quarts (including oil filter)
Service Intervals
– Oil Change: Every 3,000 to 5,000 miles or every 3 months (whichever comes first)
– Oil Filter Replacement: Every oil change
– Spark Plug Replacement: Every 30,000 miles or as recommended by the manufacturer
– Ignition Timing Check: Every 10,000 miles or as recommended by the manufacturer
– Air Filter Replacement: Every 12,000 to 15,000 miles or as recommended by the manufacturer
– Cooling System Flush: Every 24,000 to 36,000 miles or as recommended by the manufacturer
It is important to note that these service intervals are general guidelines, and consulting the owner’s manual or seeking advice from a qualified mechanic is always recommended for precise maintenance schedules.
In conclusion, the 1971 Pontiac 400 engine was a formidable V8 engine known for its power and reliability. With its impressive specifications and proper maintenance, this engine provided an exhilarating driving experience for Pontiac enthusiasts.
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