51RH85G MELLING STOCK Expansion Plug Kit F100 Ford

Review MELLING STOCK Expansion Plug Kit Fits 1969 1980 Ford for FORD F100 1982–1983

Introducing the Melling 51RH85G Expansion Plug Kit, specifically designed for Ford F-100 models manufactured between 1969 and 1980 and 1982-1983. This kit is an essential upgrade for your engine, providing superior performance and reliability.

The Melling Expansion Plugs are engineered with a unique design that utilizes a patented, oval-shaped, high-tensile alloy body. This design allows the plugs to expand and contract with the piston, eliminating the need for pre-loading and the associated problems such as leaking and uneven combustion. The result is more efficient combustion, increased power output, and improved fuel economy.

Each plug in this kit comes equipped with a high-performance, heat-resistant ceramic insulator that ensures a consistent and reliable spark, even under the most demanding conditions. The insulator is also designed to minimize quenching, which can lead to misfiring and reduced performance.

The Melling 51RH85G Expansion Plug Kit also includes a set of heavy-duty, high-temperature spark plug wires. These wires are designed to provide a strong, reliable connection between the ignition coil and the spark plugs, ensuring that the spark reaches the combustion chamber efficiently and effectively. The wires are also resistant to wear and tear, ensuring that they last as long as possible.

Installation of the Melling Expansion Plugs is a straightforward process. They are designed to be a direct replacement for the original plugs, so no modification to the engine is required. The kit includes detailed instructions to guide you through the installation process.

In summary, the Melling 51RH85G Expansion Plug Kit is an excellent upgrade for your Ford F-100. It provides superior performance, reliability, and fuel economy by eliminating the need for pre-loading and ensuring consistent and reliable spark. The kit includes high-quality expansion plugs and spark plug wires, making it a cost-effective solution for improving the performance of your engine.

Buying a Melling 51 Rh85G expansion plug kit for a 1969-1980 and 1982-1983 Ford F100 truck can be a worthwhile investment for several reasons. Here are some pros and cons to consider before making a purchase:

1. Improved Engine Performance: The Melling expansion plug kit is designed to deliver better combustion efficiency by providing a more even heat distribution across the combustion chamber. This can lead to improved engine performance, including increased horsepower and torque.

2. Longer Plug Life: The Melling expansion plugs are made from high-quality materials and are designed to last longer than OEM plugs. This can save you money in the long run by reducing the need for frequent plug replacements.

3. Better Fuel Economy: By improving combustion efficiency, the Melling expansion plug kit can help you achieve better fuel economy. This is especially important for older trucks that may not be as fuel-efficient as newer models.

4. Reduced Emissions: The improved combustion efficiency of the Melling expansion plug kit can also help reduce exhaust emissions, making your truck more environmentally friendly.

1. Cost: The Melling expansion plug kit is more expensive than OEM plugs. However, the longer lifespan and improved performance may offset the initial cost over time.

2. Installation: Installing the Melling expansion plug kit may require some mechanical knowledge and skills. If you're not comfortable doing it yourself, you may need to pay for professional installation, which can add to the cost.

3. Compatibility: While the Melling expansion plug kit is designed to fit 1969-1980 and 1982-1983 Ford F100 trucks, it's important to double-check compatibility before making a purchase. Incorrectly installed parts can cause damage to your engine.

In conclusion, the Melling 51 Rh85G expansion plug kit can offer several benefits for 1969-1980 and 1982-1983 Ford F100 truck owners, including improved engine performance, longer plug life, better fuel economy, and reduced emissions. However, it comes with a higher cost than OEM plugs and may require some mechanical knowledge for installation. If you're looking for a long-term investment that can improve the performance and efficiency of your older Ford F100 truck, the Melling expansion plug kit is worth considering. Just be sure to double-check compatibility and consider the cost and installation requirements before making a purchase.

Details:

1969- 1980, 1982 -1983 Ford F100 5.0l v8.

specifications engineblocksam:

• for models: F100
• for makes: Ford
• for years: 1982–1983
• brand: Melling Stock
• mpn: 51rh85g
• part type: Plug
• part details: Stock Brass
• fit years: 1970 1969 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980
• cs-sku: 400

seller engineblocksam:

• city: peru, illinois
• rating: 95.9%
• # reviews: 59647

returns engineblocksam:

• time: 30 days
• paid by: buyer
• policy: returns accepted

payments engineblocksam:

• other
• wallet: apple-pay
• credit card: discover

shipping engineblocksam:

• carrier: fedex
• transit: 4-7 days
• type: fixed
• class: standard
• service: fedex ground or fedex home delivery

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

offer engineblocksam:

• availability: in stock
• in stock #: 1
• price: $25.11
• item condition: New
• started: may 9, 2025
• sold #: 19
• options: ship-to-home