SPEEDWAY MOTORS RACING ENGINES 9107503 Gm Engine Pro Alcohol 604 4150 Carburetor

( Brand: Speedway Motors Racing Engines ), ( Manufacturer Part Number: 9107503 ), ( Type: Carburetors ), ( Material: Aluminum ), ( California Prop 65 Warning: True )

Review SPEEDWAY MOTORS RACING ENGINES Gm 604 Crate Engine Pro Series Alcohol 4150 Carburetor

The Speedway Racing Engines 9107503 GM 604 Engine Pro Alcohol 4150 Carburetor is a high-performance racing engine designed for alcohol-fueled applications. This engine is a part of the GM 604 series, which is known for its durability and power.

The engine block is made of high-strength aluminum alloy, ensuring lightweight yet robust construction. It comes with a forged crankshaft and connecting rods, providing superior strength and durability for the high-revving demands of racing. The cylinder heads are also made of aluminum alloy, featuring large intake and exhaust ports for optimal air and fuel flow.

The engine is equipped with a 4150-style carburetor, which is a popular choice among racers for its ability to provide precise fuel delivery and adjustability. The carburetor features a four-barrel design, allowing for a larger fuel intake and more power output. It also comes with adjustable idle mixture screws, allowing for fine-tuning of the engine's idle characteristics.

The cylinder bore size is 3.75 inches, and the engine has a displacement of 378 cubic inches. It comes with a high-performance camshaft, providing aggressive valve lift for enhanced power output. The engine also features a high-performance intake and exhaust system, which includes a high-flow air filter and a high-performance exhaust header.

The engine is designed to run on alcohol fuel, such as methanol or ethanol. Alcohol fuels provide a higher octane rating than gasoline, allowing for more power output and better combustion efficiency. The engine is also compatible with nitrous oxide systems, making it a popular choice among drag racers looking for an extra power boost.

Overall, the Speedway Racing Engines 9107503 GM 604 Engine Pro Alcohol 4150 Carburetor is a high-performance racing engine designed for serious racers looking for maximum power output and adjustability. Its aluminum alloy construction, high-performance camshaft, large intake and exhaust ports, and 4150 carburetor make it a top choice among drag racers and other high-performance racing applications.

Pros and Cons of Buying a Speedway Racing Engines 9107503 GM 604 Engine Pro Alcohol 4150 Carburetor

The Speedway Racing Engines 9107503 GM 604 Engine Pro Alcohol 4150 Carburetor is a high-performance racing engine designed for alcohol-fueled applications. This engine comes with a 4150 carburetor and is suitable for drag racing, circle track racing, and other forms of motor sports. In this article, we will discuss the pros and cons of buying this engine to help you make an informed decision.

1. High Power Output: This engine offers a high power output, making it an excellent choice for those looking for maximum performance. With proper tuning and maintenance, it can deliver impressive power and torque.

2. Durability: The Speedway Racing Engines 9107503 GM 604 Engine is built to withstand the rigors of racing. It uses high-quality materials and components, ensuring that it can handle the demands of high-performance applications.

3. Flexibility: This engine is suitable for a wide range of racing applications, including drag racing and circle track racing. It can also be used in various classes and divisions, making it a versatile choice.

4. Availability of Spare Parts: Since this engine is a popular choice among racers, spare parts and accessories are readily available. This makes it easier and more affordable to maintain and repair the engine.

1. Cost: The Speedway Racing Engines 9107503 GM 604 Engine Pro Alcohol 4150 Carburetor is a high-performance racing engine, and as such, it comes with a premium price tag. This may make it an unrealistic option for those on a tight budget.

2. Complexity: This engine is not for the faint-hearted. It requires a significant amount of expertise to install, tune, and maintain. In addition, it may not be suitable for those who are new to racing or those who do not have access to professional racing facilities.

3. Fuel Requirement: This engine is designed for alcohol fuel, which may not be readily available in all areas. In addition, using alcohol fuel may require special permits and additional safety measures.

4. Maintenance: High-performance racing engines like the Speedway Racing Engines 9107503 GM 604 Engine require regular maintenance to ensure optimal performance and longevity. This can be time-consuming and may require a significant investment in tools and equipment.

The Speedway Racing Engines 9107503 GM 604 Engine Pro Alcohol 4150 Carburetor is a high-performance racing engine that offers impressive power output and durability. However, it comes with a premium price tag and requires significant expertise and resources to install, tune, and maintain. It is also designed for alcohol fuel, which may not be readily available in all areas.

If you are a serious racer looking for maximum performance and are willing to invest the time, money, and expertise required to maintain this engine, then the Speedway Racing Engines 9107503 GM 604 Engine Pro Alcohol 4150 Carburetor is an excellent choice. However, if you are new to racing or on a tight budget, you may want to consider other options that are more affordable and easier to maintain. In such cases, you may want to consider a stock engine or a less expensive aftermarket racing engine.

Details:

Competition Pro Series metering blocks. Specifically designed for use on GM 604 Racing crate Engines. For methanol fuel ONLY.

Part # 9107503 Condition New Brand Speedway Motors Racing Engines Sold Each Details Info Finally a GM 604 crate motor carburetor that wont break the bank. At this point can't make too many judgements. Billet base plate, thinned shafts, stainless blades. Pros: AWD Product Put Together Right.

Designed for maximum performance and features a custom CNC machined Ultra main body. These Speedway exclusive carbs have spent countless hours on the Dino and track test sessions resulting in a custom hand built, sized, wet flowed maximum performance tested Racing carburetor. Yes, I recommend this product. Specs Material Type Aluminum Sold in Quantity Each Color Silver cfm 750 Fuel Alcohol Carburetor Barrels 4-Barrel Secondary Mechanical Inlet Dual Choke No Finish Ball Burnished Flange Square Bore New or Remanufactured Throttle Linkage Universal Gasket Included Yes Range 700-799 Bolt Hole Pattern 5.160 x 5.625 MFG.

Wet flowed, blueprinted and tested for maximum performance power. Ultra high capacity fuel bowls with 8 AN O-ring inlet. It looks like a very well built and though through product.

part #: 9107503 prices

• $167.99-$279.99

specifications carbcoon:

• brand: Speedway Motors Racing Engines
• mpn: 9107503
• type: Carburetors
• material: Aluminum
• california prop 65 warning: True

payments carbcoon:

• other
• credit card: Diners-club
• wallet: Paypal

seller carbcoon:

• rating: 99.2%
• city: Lincoln, Nebraska
• # reviews: 323931

offer carbcoon:

• quantity: 2
• availability: In Stock
• started: June 24, 2025
• sold: 0
• options: Ship-to-home

general carbcoon:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

shipping carbcoon:

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

returns carbcoon:

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

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