GM 3744969 Nos Borg Warner Lever 4-SPEED 1/2
fits model: Corvette. make: Chevrolet. year: 1957–1963.
( Brand: Gm ), ( Manufacturer Part Number: 3744969 ), ( Type: Shift Lever ), ( Vintage Part: Yes ), ( Transmission Type: Manual )
Review GM Nos Chevrolet 4-speed Borg Warner 1-2 Shift Lever fits CORVETTE 1957–1963
The Borg Warner T10 4-speed manual transmission was a popular choice for performance-minded drivers in the 1957 and 1963 Chevrolet Corvette models. This transmission, specifically identified by the GM part number 3744969, is a synchromesh transmission with a 1:1 ratio for first gear, 2.38:1 for second gear, 1.57:1 for third gear, and 1:1 for fourth gear.
This transmission is a 1950s and early 1960s design, featuring a traditional H-pattern shifter and a 1-2 lever design. The 1-2 lever means that to shift from first to second gear, the driver must push the lever forward and then to the left. To shift from second to third gear, the driver will push the lever forward again and then to the right. This design allows for quick and smooth gear changes.
The T10 transmission is known for its robustness and durability, making it a favorite among enthusiasts and restorers. It is also highly sought-after for its ability to handle high horsepower applications, making it an excellent choice for those looking to upgrade their Corvette's powertrain.
The transmission comes with a standard syncro ring and pinion set, which helps to ensure smooth gear changes by engaging the gears gradually as the driver shifts. It also features a heavy-duty clutch system, which provides excellent torque capacity and allows for efficient power transfer to the rear wheels.
This transmission was originally designed for use with Chevrolet's small-block V8 engines, but it can also be used with other engines of similar size and power output. It is important to note that some modifications may be required to ensure proper fitment and function with engines other than the original small-block V8.
The T10 transmission is a must-have for any serious Corvette enthusiast or restorer. Its classic design, durability, and performance capabilities make it an essential part of any vintage Corvette restoration project. With proper maintenance and care, this transmission can provide years of reliable and enjoyable driving.
This transmission is a rebuilt unit, meaning that it has been completely disassembled, inspected, and rebuilt to meet or exceed original factory specifications. Each rebuilt transmission undergoes a multi-point inspection, including a thorough cleaning, inspection of all internal components, and replacement of any worn or damaged parts. The result is a transmission that is ready to provide many more miles of trouble-free driving.
Overall, the Borg Warner T10 4-speed manual transmission is an excellent choice for those looking to restore or upgrade their 1957 or 1963 Chevrolet Corvette. Its classic design, robust construction, and performance capabilities make it an essential part of any Corvette enthusiast's garage. Whether you're restoring a vintage Corvette or building a high-performance street machine, this transmission is sure to provide years of enjoyable driving.
Pros and Cons of Buying a 1957-1963 Chevrolet Corvette with a 4-Speed Borg Warner 1-2 Lever Transmission
1. **Authenticity and Rarity:** Owning a classic 1957-1963 Chevrolet Corvette with an original 4-Speed Borg Warner 1-2 lever transmission adds to the car's historical and collectible value. These transmissions were only used in the early Corvettes during this period, making your vehicle a unique find among other Corvettes.
2. **Improved Performance:** The 4-Speed Borg Warner transmission provides better acceleration and power compared to the standard Powerglide automatic transmission. It allows for more control over the engine, particularly during high-speed driving or when merging onto highways.
3. **Enhanced Driving Experience:** Manual transmissions offer a more engaging and enjoyable driving experience compared to automatic transmissions. With the 4-Speed Borg Warner, you'll have a direct connection to the engine, providing a more satisfying and tactile driving experience.
4. **Cost and Complexity:** The 4-Speed Borg Warner transmission can be more expensive to maintain and repair compared to modern automatic transmissions or even the standard Powerglide transmission. The parts are harder to find due to their age and rarity, and the labor costs for repairs may be higher.
5. **Learning Curve:** Driving a classic Corvette with a manual transmission requires a learning curve, especially if you're not accustomed to manual transmissions. This can include mastering the synchronizers, double-clutching, and finding the ideal gear ratios for different driving conditions.
6. **Driving Comfort:** The 4-Speed Borg Warner transmission may not offer as smooth and comfortable driving experience as modern automatic transmissions, particularly during stop-and-go traffic or in heavy city driving. It requires more active engagement from the driver to shift gears, which can be tiring over long periods.
Conclusion:A 1957-1963 Chevrolet Corvette with a 4-Speed Borg Warner 1-2 lever transmission offers a unique driving experience, rarity, and improved performance compared to other Corvettes. However, it comes with increased costs for maintenance and repair, a complex learning curve, and potentially less comfortable driving experience in certain situations. Ultimately, the decision to buy such a vehicle depends on your personal preferences, budget, and commitment to the classic car hobby.
Recommendation:If you're an experienced classic car enthusiast with a strong interest in the history of the Corvette and a higher budget for maintenance, a 1957-1963 Chevrolet Corvette with a 4-Speed Borg Warner transmission could be an excellent addition to your collection. However, if you're a beginner or prefer a smoother driving experience, you may want to consider a Corvette with an automatic transmission or another classic car with a more user-friendly manual transmission.
Details:
The condition is nice with no issues other than some minor surface rust. I don't have the original packaging. The lever is new old stock GM, part number 3744969. One NOS GM 1957 - 1963 Corvette with the Borg-Warner 4-speed transmission, 1 2 shift lever.
part #: 3744969 prices
- $39.95-$108.49
specifications geashif:
- for models: Corvette
- for makes: Chevrolet
- for years: 1957-1963
- brand: Gm
- mpn: 3744969
- type: Shift Lever
- vintage part: Yes
- transmission type: Manual
offer geashif:
- best offers: True
- sold: 0
- started: March 14, 2025
- availability: In Stock
- quantity: 1
- options: Ship-to-home
returns geashif:
- policy: Returns Accepted
- paid by: Buyer
- time: 14 Days
seller geashif:
- rating: 100.0%
- # reviews: 7782
- city: Merced, California
general geashif:
- condition: New other see details
- Car Truck Parts Accessories > Transmission Drivetrain > Shifters, Cables Linkages
payments geashif:
- wallet: Paypal
- other
- credit card: Diners-club
shipping geashif:
- service: USPS Priority Mail
- transit: 4-10 Days
- cost: $10.95
- carrier: USPS
- class: Expedited
- type: Fixed
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