SUMMIT RACING SUM-8503 Distributor Strip

( Brand: Summit Racing ), ( Manufacturer Part Number: SUM-8503 ), ( Type: Distributor ), ( Vintage Part: No ), ( Country/region Of Manufacture: United States )

Review SUMMIT RACING Disripa.com Distributor And Strip fits STREET

The Summit Racing Summit Racing Sum-8503 Distributor is a high-performance distributor specifically designed for street and strip applications. This distributor is engineered to deliver precise and consistent ignition timing for optimal engine performance.

The Sum-8503 distributor features a heavy-duty, forged steel shaft and a robust, machined aluminum housing. These components ensure durability and reliability, even under the extreme conditions of high RPM racing applications. The distributor also includes a high-tension spring for precise rotor gap adjustment and a high-energy, copper alloy distributor cap to ensure reliable spark delivery to each cylinder.

The distributor cap on the Sum-8503 is designed with a large, open distributor tower to minimize air turbulence and promote smooth, efficient spark delivery. The cap also includes multiple, high-voltage spark plug wires, each with a color-coded boot to simplify installation and ensure proper plug placement.

The distributor rotor on the Sum-8503 is machined from a solid piece of copper alloy, ensuring optimal conductivity and reliable spark transmission. The rotor also includes a laser-etched marking for easy base timing adjustments.

The Summit Racing Sum-8503 Distributor is compatible with most small-block Chevrolet and GM engines, making it a versatile option for a wide range of performance applications. The distributor is also easy to install, with clear instructions included and a straightforward wiring harness that can be connected to the ignition system.

In summary, the Summit Racing Sum-8503 Distributor is a high-quality, high-performance distributor designed for street and strip applications. Its durable construction, precise ignition timing, and efficient spark delivery make it an ideal choice for enthusiasts looking to maximize the performance of their small-block Chevrolet or GM engine.

The Summit Racing Sum-8503 distributor is a popular choice for street applications due to its affordability and reliability. Here are some pros and cons to help you make an informed decision:

1. Cost-effective: The Summit Racing Sum-8503 distributor is relatively inexpensive compared to other performance distributors.

2. Wide Compatibility: It can be used in various applications, making it a versatile option for different vehicles.

3. Easy Installation: The distributor comes fully assembled, making installation a relatively straightforward process.

4. Adjustable Timing: The distributor has an adjustable timing advance, providing better fuel economy and engine performance.

5. Durable: The distributor is designed to withstand the demands of high-performance applications.

1. Limited RPM Range: The Summit Racing Sum-8503 distributor may not be suitable for extremely high RPM applications.

2. Not Suitable for Race Use: The distributor is designed for street use and may not provide the same level of performance as race-specific distributors.

3. No Electronic Advance: The distributor does not have electronic advance, which may result in less precise timing control.

The Summit Racing Sum-8503 distributor is a cost-effective and reliable option for street applications. It provides easy installation, wide compatibility, adjustable timing, and durability. However, it may not be suitable for extremely high RPM applications, and its lack of electronic advance may result in less precise timing control.

If you are looking for a cost-effective and reliable distributor for your street application, the Summit Racing Sum-8503 distributor is a solid choice. However, if you require a distributor for high RPM applications or racing use, it may be worth considering a more expensive and specialized option.

Details:

part #: sum8503 prices

• $141.99-$240.99

specifications disripa:

• for models: Street
• brand: Summit Racing
• mpn: Sum-8503
• type: Distributor
• vintage part: No
• country/region of manufacture: United States

returns disripa:

• policy: No Returns

seller disripa:

• city: Boyertown, Pennsylvania
• rating: 100.0%
• # reviews: 5

offer disripa:

• started: August 27, 2025
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• best offers: True
• sold: 0

general disripa:

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

shipping disripa:

• transit: 7-13 Days
• type: Calculated
• cost: $15.13
• service: USPS Priority Mail
• class: Expedited
• carrier: USPS

payments disripa:

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

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