BORG-WARNER TH-33 Choke V8 4-BARREL

( Brand: Borg-warner ), ( Manufacturer Warranty: No Warranty ), ( Oe/oem Part Number: Gm 487112, 488240 ), ( Manufacturer Part Number: TH-33 ), ( Country/region Of Manufacture: United States )

Review BORG WARNER Pontiac Only V8 4-barrel Choke Read The Info fits FIREBIRD LEMANS GTO 400 455 1972

The Borg-Warner T-33 carburetor was a popular choice for high-performance applications in the 1960s and 1970s, including on the 1972 Pontiac Firebird Lemans GTO with the 400 455 V8 4-barrel engine. This carburetor is a key component of this iconic muscle car's powertrain, delivering a stable and efficient fuel-air mixture to the engine for optimal performance.

The Borg-Warner T-33 is a quadra-bore downdraft carburetor, meaning that it has four barrels arranged in a line, with each barrel drawing in air from the bottom. The four-barrel design allows for an increased volume of airflow into the engine, which translates to more power and torque. This is particularly beneficial for the 455 cubic inch V8 engine found in the 1972 Pontiac Firebird GTO, which requires a generous intake of fuel and air to produce its impressive horsepower and torque figures.

The T-33 carburetor features a unique choke design, which is integrated into the carburetor body. The choke mechanism works by restricting the idle air intake, forcing more fuel into the engine to enrich the air-fuel mixture during cold start conditions. This results in a smoother and more consistent start, even in cold weather. The choke also includes a manual control, allowing the driver to selectively engage or disengage it for easier engine starting.

The Borg-Warner T-33 carburetor is renowned for its simplicity and durability, with a minimalist design that eliminates the need for complex emissions controls. This makes it a popular choice among hot-rodders and muscle car enthusiasts who prefer a pure and unadulterated driving experience. The carburetor's edges and surfaces are carefully finished to a high standard, with smooth curves and precise machining that exudes a quality and attention to detail.

The T-33 carburetor features a dual-feed system, with additional fuel pickups located beside the main jet jets. This design ensures an even distribution of fuel to each cylinder, reducing fuel irregularities and promoting a more balanced engine performance. It also includes adjustable idle mixture screws, allowing the driver to fine-tune the carburetor's idle mixture for optimal engine performance and fuel efficiency.

The Borg-Warner T-33 carburetor is a crucial component of the 1972 Pontiac Firebird Lemans GTO's high-performance powertrain, delivering a smooth and efficient fuel-air mixture to the engine. Its distinctive design, advanced features, and proven durability make it a favorite among muscle car enthusiasts and hot-rodders, making the 1972 Firebird GTO a true icon of the muscle car era.

Buying a 1972 Pontiac Firebird LeMans GTO with the Borg-Warner T-33 automatic transmission and a 400 cubic inch 455 horsepower V8 engine with a 4-barrel carburetor and choke system can be an exciting endeavor for any muscle car enthusiast. Here are the pros and cons that might help you make an informed decision:

1. Power: With a powerful 455 horsepower engine, this muscle car offers impressive acceleration, making it fun to drive.

2. Automatic Transmission: The Borg-Warner T-33 automatic transmission is smooth and reliable, providing easy shifting for those who prefer not to deal with a manual transmission.

3. Collectibility: The 1972 Firebird LeMans GTO holds considerable value as a classic muscle car, and buying one in good condition can be an excellent investment.

4. Rarity: The 1972 Pontiac Firebird LeMans GTO was a limited-edition model, which adds to its desirability and collectability.

1. Fuel Consumption: With a large engine and an automatic transmission, fuel economy is not this car's strong suit. Drivers should expect to fill up frequently.

2. Maintenance: Maintaining a powerful muscle car like this one can be costly and time-consuming, as parts may be hard to find or expensive.

3. Insurance: The high horsepower and collectability of this car can lead to higher insurance premiums.

4. Size and Handling: The larger size and weight of this car make it less nimble than some modern vehicles, which can make city driving and maneuvering in tight spaces a challenge.

The 1972 Pontiac Firebird LeMans GTO with a Borg-Warner T-33 automatic transmission and a 455 horsepower V8 engine offers an exciting driving experience with impressive power and collectability. However, it comes with higher fuel consumption, maintenance costs, insurance premiums, and less-than-ideal city handling.

If you are a muscle car enthusiast looking for a powerful, collectible vehicle, this 1972 Pontiac Firebird LeMans GTO could be an excellent choice. However, it is essential to consider the additional costs, both in terms of fuel and maintenance, before making the purchase. You may also want to consider alternatives with similar power levels but better fuel economy or lower maintenance costs if those are priorities. Ultimately, it's essential to weigh the pros and cons carefully before deciding whether this car is the right fit for you.

part # th33 price

• $173.62

specifications carbcaddie:

• for models: Gto, 400, 455, Firebird, Lemans
• for makes: Pontiac
• for years: 1972
• brand: Borg-warner
• manufacturer warranty: No Warranty
• oe/oem part number: Gm 487112, 488240
• manufacturer part number: TH-33
• country/region of manufacture: United States

shipping carbcaddie:

• service: USPS Ground Advantage
• type: Calculated
• cost: $6.45
• carrier: USPS
• transit: 4-9 Days
• class: Standard

returns carbcaddie:

• policy: No Returns

general carbcaddie:

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

payments carbcaddie:

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

offer carbcaddie:

• started: December 30, 2024
• availability: In Stock
• quantity: 2
• options: Ship-to-home
• sold: 0

seller carbcaddie:

• rating: 100.0%
• # reviews: 4384

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