1995 Ford F150 5.8 Engine Specs – Power And Performance Breakdown

ByRobert Lozano

The 1995 Ford F-150 equipped with the 5.8L V8, also known as the 351 Windsor, offers a perfect balance of old-school torque and modern fuel injection. This engine delivers 210 horsepower and 325 lb-ft of torque, making it a favorite for heavy towing, off-roading, and classic truck restorations.

If you own an “Old Body Style” (OBS) Ford, you know that the 351 Windsor is a legendary workhorse. Whether you are troubleshooting a rough idle or planning a full rebuild, having the right data is the first step toward success.

You might be wondering if your truck has the “roller” block or what the exact spark plug gap should be for optimal combustion. Getting these details right ensures your truck stays on the road for another 300,000 miles.

In this guide, we will break down the 1995 ford f150 5.8 engine specs in detail. We will cover everything from torque sequences to fluid capacities, giving you the confidence to tackle any job in your garage.

Mastering the 1995 ford f150 5.8 engine specs for DIY Maintenance

The 5.8-liter engine in the 1995 F-150 is the final evolution of the Windsor small-block family before the modular engines took over. Understanding the 1995 ford f150 5.8 engine specs starts with the core architecture of this cast-iron powerhouse.

This engine features a 4.00-inch bore and a 3.50-inch stroke, creating a displacement of 351 cubic inches. It uses a 8.8:1 compression ratio, which allows it to run safely on standard 87-octane gasoline while providing plenty of low-end grunt.

One of the most important things to note for the 1995 model year is the transition to a roller camshaft. While some earlier 351W engines used flat-tappet cams, most 1995 blocks are “F4TE” castings, which are factory-equipped for roller lifters, reducing internal friction and wear.

Core Engine Dimensions

  • Displacement: 5.8 Liters / 351 Cubic Inches
  • Configuration: 90-degree V8
  • Cylinder Block Material: Cast Iron
  • Cylinder Head Material: Cast Iron (E7TE Castings)
  • Firing Order: 1-3-7-2-6-5-4-8

Output and Performance Ratings

The 1995 version of the 5.8L was rated at 210 horsepower at 3,600 RPM. While that number might seem modest by today’s standards, the real story is the 325 lb-ft of torque that peaks at just 2,800 RPM.

This low-RPM torque curve is what makes the F-150 so capable when pulling a trailer or climbing a steep trail. The engine utilizes Electronic Fuel Injection (EFI) with a speed-density or mass-air flow system, depending on the specific regional emissions package.

Valvetrain and Cylinder Head Architecture

The 1995 5.8L uses the famous E7TE cylinder heads, which were also found on the Mustang 5.0L of that era. These heads feature 1.78-inch intake valves and 1.46-inch exhaust valves, providing decent airflow for a utility-focused truck.

The valvetrain is a simple overhead valve (OHV) design with two valves per cylinder. The roller lifters in the 1995 block are a significant upgrade, as they allow for more aggressive cam profiles without the risk of “wiping” a lobe during break-in.

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If you are removing the cylinder heads, the torque sequence is critical to prevent head gasket failure. The bolts should be tightened in three steps, eventually reaching 105-112 lb-ft, using a high-quality calibrated torque wrench.

Valve Specifications

  • Intake Valve Diameter: 1.78 inches
  • Exhaust Valve Diameter: 1.46 inches
  • Rocker Arm Ratio: 1.6:1 (Stamped Steel)
  • Lifter Type: Hydraulic Roller

Ignition and Fuel System Requirements

The 1995 F-150 5.8L relies on the EEC-IV computer system, which is a highly reliable OBD-I setup. The ignition system uses a distributor-mounted TFI module (Thick Film Ignition), which is a common failure point that every DIYer should know how to test.

For the best performance, you should use Motorcraft copper spark plugs. The 1995 5.8L is sensitive to plug gaps; a gap that is too wide can cause a high-load miss, while a gap that is too narrow reduces fuel efficiency.

The fuel system is a high-pressure rail design with eight individual injectors. If you notice a loss of power, check the fuel pressure regulator located on the fuel rail, as these can fail and cause either a rich or lean condition.

Ignition Specs

  • Spark Plug Gap: 0.054 inches
  • Ignition Timing: 10 degrees BTDC (with SPOUT connector removed)
  • Spark Plug Type: Motorcraft ASF-42C (or equivalent)
  • Fuel Pressure: 30-45 PSI (Operating range)

Critical Maintenance and Fluid Capacities

To keep your truck running like a clock, you must adhere to the 1995 ford f150 5.8 engine specs for fluids. This engine is not picky, but it does require consistent oil changes to prevent sludge buildup in the lifter valley.

The oil capacity for the 5.8L is 6 quarts when you include the filter. Most high-mileage 351W engines perform best with a 10W-30 conventional or synthetic blend oil, providing the right viscosity for the older bearing clearances.

The cooling system is another vital area. A 50/50 mix of green ethylene glycol coolant is standard. Ensure you use a 192-degree Fahrenheit thermostat to keep the EFI system in “closed-loop” mode for the best fuel economy.

Fluid and Capacity Quick Reference

  • Engine Oil: 6.0 Quarts (with filter)
  • Oil Weight: 10W-30 (Preferred for most climates)
  • Coolant Capacity: Approx. 15-17 Quarts
  • Oil Pressure (Hot): 40-60 PSI at 2,000 RPM

Common Problems and Troubleshooting Tips

Even a legend like the 351 Windsor has its quirks. One of the most frequent issues on the 1995 model is exhaust manifold cracks. You will often hear a “ticking” sound that disappears as the engine warms up and the metal expands.

Vacuum leaks are another common headache. The plastic vacuum lines used in the 1990s become brittle over time. If your truck has a wandering idle or stalls at stoplights, inspect the vacuum tree located near the upper intake manifold.

Finally, keep an eye on the rear main seal. While the 1995 model uses a superior one-piece seal compared to older two-piece designs, it can still leak after decades of service. Always check for oil spots under the bellhousing during your routine inspections.

Pro Troubleshooting Checklist

  1. Check for Codes: Use a paperclip or an OBD-I scanner to read “Key On Engine Off” (KOEO) codes.
  2. Test the TFI Module: If the truck dies when hot but starts when cold, the TFI module is likely failing.
  3. Clean the IAC: The Idle Air Control (IAC) valve often gets gummed up with carbon; cleaning it can fix most idle issues.
  4. Inspect Grounds: Ensure the main engine ground to the frame is clean and tight to prevent electrical “gremlins.”
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Performance Upgrades for the 5.8L Windsor

The 351 Windsor is one of the most supported engines in the aftermarket. If the stock 210 horsepower isn’t enough for your off-road adventures, there are several “bolt-on” ways to wake up the 1995 Ford F-150.

The biggest bottleneck in the 5.8L system is the exhaust system. Upgrading to shorty or long-tube headers can significantly improve exhaust scavenging. Pair this with a high-flow Y-pipe to see immediate gains in torque.

Another popular mod is swapping the factory 1.6 ratio rocker arms for 1.7 ratio roller rockers. This effectively increases your valve lift without needing to swap the camshaft, providing a nice bump in mid-range power without sacrificing driveability.

Top 3 Beginner Mods

  • Cold Air Intake: Replaces the restrictive factory air box for better throttle response.
  • Underdrive Pulleys: Reduces the parasitic drag from the alternator and water pump.
  • Six-Liter Tune-Up: Involves bumping the timing to 12-14 degrees and using high-quality ignition components.

Frequently Asked Questions About 1995 Ford F150 5.8 Engine Specs

How much oil does a 1995 Ford 5.8L engine hold?

The 1995 Ford 5.8L (351W) engine holds 6 quarts of oil, including the amount held within a new oil filter. It is always recommended to check the dipstick after filling to ensure the level is correct.

What is the firing order for the 1995 Ford F-150 5.8L?

The firing order for the 1995 5.8L is 1-3-7-2-6-5-4-8. Note that this is different from the standard 302 (5.0L) firing order, though it is the same as the 5.0L HO (High Output) engines.

Is the 1995 Ford 5.8L engine a roller block?

Yes, by 1994 and 1995, Ford was using the F4TE casting for the 351 Windsor, which is a roller-ready block. Most 1995 F-150s came from the factory with a hydraulic roller camshaft and lifters.

What kind of fuel mileage should I expect from the 5.8L V8?

Typically, a 1995 F-150 with the 5.8L engine will get between 10 and 14 MPG. This varies based on your axle gear ratio, tire size, and whether you are hauling a heavy load or driving empty on the highway.

Final Thoughts on the 351 Windsor Powerhouse

The 1995 Ford F-150 remains a staple of the American road because of the engineering found in the 351 Windsor. By following the 1995 ford f150 5.8 engine specs, you ensure that your truck remains a reliable tool for work or play.

From the robust roller block to the simple yet effective EFI system, this engine is a DIYer’s dream. Keep your fluids fresh, your ignition system tuned, and your vacuum lines sealed, and there is no reason your F-150 can’t last for several more decades.

Whether you are hitting the trails or just cruising the backroads, knowing your engine inside and out is the key to a great ownership experience. Stay safe, keep wrenching, and enjoy the ride!

Robert Lozano
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