BLOCK PERFORMANCE PARTS JM6512R-814R-PT Distributor Spark Amc/jeep 290 304 343 401 8.5MM Plug Wires

( Brand: Block Performance Parts ), ( Manufacturer Part Number: JM6512R-814R-PT ), ( Type: Distributor ), ( Bundle Description: Distributor, Spark Plug Wires, Pigtail ), ( Manufacturer Warranty: 3 Year ), ( Custom Bundle: Yes ), ( Color: Red )

Review BLOCK PERFORMANCE PARTS Amc/jeep 290 304 343 401 Red Hei Distributor 8.5mm Usa Spark Plug Wires fits 360 390

Introducing the JM6512R-814R-PT AMC/Jeep distributor 8.5mm spark plug wires by Performance Distributors, a leading manufacturer in the automotive industry. These high-performance spark plug wires are specifically designed for applications using engines with displacements ranging from 290 to 401 cubic inches, including those found in AMC and Jeep vehicles.

These wires are constructed using a proprietary PTFE insulation material. PTFE, or polytetrafluoroethylene, is a high-tech, fluorinated plastic known for its exceptional electrical insulation properties, as well as its ability to withstand extreme temperatures and harsh conditions. The insulation material ensures a consistent, reliable spark, leading to optimal engine performance.

Each wire features an 8.5mm diameter, which is ideal for distributor-style ignition systems. The wires' length and color coding have been carefully engineered to match the specific requirements of various AMC and Jeep models. This ensures a perfect fit and easy installation.

The spark plug wires come with high-quality, silver-alloy spark plug connectors. These connectors provide excellent conductivity and are designed to minimize resistance, ensuring a strong, efficient spark. The connectors also feature a secure, locking mechanism that helps prevent them from coming loose during operation.

The wires are also designed with a protective, heat-resistant boot that shields the insulation material from the engine's heat and other environmental factors. This extended protection helps prolong the life of the wires and contributes to their overall durability.

In summary, the JM6512R-814R-PT AMC/Jeep distributor 8.5mm spark plug wires by Performance Distributors are a high-quality, reliable, and long-lasting solution for enhancing the ignition system in your AMC or Jeep vehicle. Their PTFE insulation, secure connectors, and heat-resistant boots make them an excellent choice for those seeking improved engine performance and dependability.

Buying the (JM6512R-814R-PT) distributor 8.5mm spark plug wires for models such as Pros and Cons: AMC/Jeep 290, 304, 343, 360, 390, and 401 can have both advantages and disadvantages, depending on the specific needs and circumstances of the vehicle owner.

1. Improved Performance: New spark plug wires can lead to improved engine performance by ensuring a consistent flow of high-voltage electricity from the ignition coil to the spark plugs.

2. Better Fuel Economy: A properly functioning ignition system, including the spark plug wires, can lead to better fuel economy by ensuring that the engine is burning fuel efficiently.

3. Longer Spark Plug Life: By providing a better electrical connection to the spark plugs, new spark plug wires can help extend the life of the spark plugs.

4. Reduced Engine Knocking: Spark plug wires that are in poor condition can cause engine knocking or pinging, which can be reduced or eliminated by replacing them with new ones.

1. Cost: Replacing spark plug wires can be a significant expense, especially if the vehicle has a large number of cylinders or if the wires require special adapters or connectors.

2. Labor Costs: The cost of having a mechanic install the new spark plug wires can add to the overall expense of the repair.

3. Time: Installing new spark plug wires can be a time-consuming process, particularly if the vehicle has a complex ignition system.

While the cost and time involved in replacing spark plug wires can be a deterrent for some vehicle owners, the potential performance and fuel economy improvements, as well as the extended life of the spark plugs, make it a worthwhile investment for those who prioritize the health and longevity of their engine.

If you are experiencing issues with your ignition system or if you simply want to ensure that your vehicle is running at its best, consider investing in new JM6512R-814R-PT distributor 8.5mm spark plug wires. While the upfront cost may be significant, the potential long-term benefits to your engine's performance and fuel efficiency make it a worthwhile investment. If you are not comfortable installing the wires yourself, consider having a trusted mechanic do the job for you.

Details:

Included is the HEI pigtails. Next, choose a topic from the list provided. Some common questions and answers may be shown. The wires are factory assembled on both ends.

This HEI distributor and Spark Plug Wire kit will fit the following engines: AMC. One is for Battery to supply power the distributor and other optional teach hookup. Stainless steel and solid brass terminals are used to maintain the conductivity high voltage current flow between source spark plugs. This provides the initial capacitance values to ensure high voltage current does not ground out through jacket.

First coat is an edm high dielectric strength inner layer. A new cast-aluminum housing featuring a machine polished finish contains bushings, main shaft assembly, and hardened steel gear. Limited Warranty does NOT cover. While all care is taken, any errors or omissions in the item details are unintentional.

An angry customer is not worth a quick sale. 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989 1990 AMC/JEEP. The high dielectric strength distributor and coil boots eliminate voltage leak through. Original points cap are about 4.

Are not included in the item price or shipping charges. These spiral core wires produce higher Performance through improved efficiency, quicker throttle response, and reduced emissions. 3 YEAR WARRANTY. Our HEI includes high-output module, centrifugal advance components, and adjustable vacuum canister.

One wire hookup. NEW HI-PERFORMANCE RED 1967 1990 AMC / JEEP 290, 304, 343, 360, 390 401 HEI DISTRIBUTOR and 8.5mm SPIRAL CORE SPARK PLUG WIRES PIGTAIL. High Performance module. Brass Bushings.

Comes with instructions. It virtually eliminates terminal pull off and bonds the inner EPDM first coat to silicone outer jacket. Very easy to install. Shipping/Delivery.

The fiberglass matting is extruded over the EPDM as a dual purpose layer.

part #: jm6512r814r price

• $149.95

specifications disripa:

• for models: 360, 390
• for makes: Amc, Jeep
• brand: Block Performance Parts
• mpn: Jm6512r-814r-pt
• type: Distributor
• bundle description: Distributor, Spark Plug Wires, Pigtail
• manufacturer warranty: 3 Year
• custom bundle: Yes
• color: Red

payments disripa:

• credit card: Mastercard
• wallet: Apple-pay
• other

shipping disripa:

• transit: 4-8 Days
• class: Standard, Expedited, One-day
• cost: $0.00
• service: Standard, Expedited, Overnight
• type: Fixed

seller disripa:

• # reviews: 4213
• rating: 99.9%
• city: Englewood, Florida

offer disripa:

• sold: 0
• started: December 9, 2025
• options: Ship-to-home
• availability: In Stock

returns disripa:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

general disripa:

• condition: New
• Car Truck Parts Accessories > Ignition Systems Components > Distributors

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