SPEEDWAY MOTORS 91015660 Flathead Clutch Disc Gm Trans 10-1/2 1-1/8 26-SPLINE T-5

( Brand: Speedway Motors ), ( Type: Clutch Discs ), ( Manufacturer Part Number: 91015660 ), ( Item Length: 12.50 ), ( California Prop 65 Warning: True )

Review SPEEDWAY MOTORS Flathead 10-1/2 In Clutch Disc 1-1/8 26-spline Gm T-5 Trans

Introducing the Speedway Motors 91015660 Flathead Clutch Disc, designed specifically for GM T-5 transmissions with a 1-1/8 inch input shaft and a 26-spline output shaft. This clutch disc is a must-have for any enthusiast working on a classic flathead Ford or GM vehicle.

The 91015660 clutch disc is made from high-quality materials, ensuring superior strength and reliability. It features a steel friction plate that delivers excellent grip and durability, while the pressure plate is engineered from heavy-duty cast iron for added stability. The disc's spline design securely connects to the T-5 transmission output shaft, providing a solid connection and smooth power transfer.

This clutch disc is suitable for vehicles with a 10-1/2 inch clutch diameter and is a direct fit for GM T-5 transmissions. Its 1-1/8 inch input shaft diameter matches the standard size for these transmissions, making it an easy and straightforward upgrade. The spline pattern on the disc is also specifically designed to work with the GM T-5 transmission, ensuring a precise fit and reliable operation.

The Speedway Motors 91015660 Flathead Clutch Disc is an essential component for any vehicle restoration or performance upgrade project. Its high-quality construction, combined with its precise fit and reliable operation, makes it an excellent choice for enthusiasts seeking to restore the functionality and power of their classic flathead Ford or GM vehicle.

In summary, the Speedway Motors 91015660 Flathead Clutch Disc is a top-tier clutch component designed for GM T-5 transmissions with a 10-1/2 inch clutch diameter, 1-1/8 inch input shaft, and 26-spline output shaft. It delivers superior strength, reliability, and power transfer, making it the ideal choice for any classic vehicle restoration or performance upgrade project.

Buying a Speedway 91015660 Flathead Clutch Disc for GM T-5 Transmission: A Comprehensive Analysis

The Speedway 91015660 Flathead Clutch Disc is a popular aftermarket option for those looking to replace the original equipment clutch disc in their GM T-5 transmission. In this analysis, we will discuss the key features, advantages, and disadvantages of this clutch disc to help you make an informed decision.

1. Flat-faced design: The Speedway 91015660 clutch disc features a flat-faced design, which is suitable for GM T-5 transmissions that use a flat-faced pressure plate.

2. 1-1/8 inch input shaft: This clutch disc is designed for a 1-1/8 inch input shaft, ensuring a proper fit.

3. 26-spline: The clutch disc boasts a 26-spline design, which is standard for GM T-5 transmissions.

1. Affordable: The Speedway 91015660 clutch disc is an affordable aftermarket option, making it a popular choice for those looking to save money on their transmission rebuild or upgrade.

2. Wide availability: This clutch disc is widely available from various automotive parts retailers, making it a convenient option for those who need a replacement quickly.

3. Suitable for high-performance applications: The Speedway 91015660 clutch disc can handle higher torque loads than the stock clutch disc, making it a suitable option for those looking to modify their vehicle for increased power.

1. Potential for noise: Some users have reported that this clutch disc can produce more noise than the stock clutch disc, particularly during engaging and disengaging the clutch.

2. Requires proper installation: Proper installation of the Speedway 91015660 clutch disc is crucial to ensure optimal performance and longevity. Improper installation could lead to transmission damage or other issues.

3. May not be suitable for heavy-duty applications: While this clutch disc can handle increased torque loads, it may not be suitable for heavy-duty applications or high-horsepower engines.

The Speedway 91015660 Flathead Clutch Disc is an affordable and widely available aftermarket option for those looking to replace their stock clutch disc in their GM T-5 transmission. Its advantages include suitability for high-performance applications, wide availability, and affordability. However, it also comes with some disadvantages, such as potential for noise, the need for proper installation, and its limitations for heavy-duty applications. Ultimately, the decision to purchase this clutch disc depends on your specific needs, budget, and experience level. If you're comfortable with the potential disadvantages and are looking for an affordable upgrade, the Speedway 91015660 clutch disc could be a solid choice. However, if you require a clutch disc for heavy-duty applications or are concerned about noise, you may want to consider other options.

If you're in the market for a new clutch disc for your GM T-5 transmission and are looking for an affordable option, the Speedway 91015660 Flathead Clutch Disc is a viable choice. However, it's essential to keep in mind that proper installation is crucial for optimal performance and longevity. If you're unsure about the installation process or have heavy-duty applications, you may want to consider consulting a professional mechanic or investing in a higher-end clutch disc to ensure the best possible outcome.

Details:

1-1/8 Inch 26-Spline. Early Ford Flathead. Of spline Charts JPG. These premium organic clutch friction discs are for use with flathead Ford V8 to Camry T-5 transmission conversions.

Flathead 10-1/2 Inch Clutch Disc. Pros: Fast Shipping. Part # 91015660 Condition New Brand Speedway Motors Sold Each Details Info Its getting harder to find flathead Ford clutch components.

Yes, I recommend this product.

part #: 91015660 price

• $210.99

specifications addedclutch:

• brand: Speedway Motors
• type: Clutch Discs
• manufacturer part number: 91015660
• item length: 12.50
• california prop 65 warning: True

returns addedclutch:

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

payments addedclutch:

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

offer addedclutch:

• availability: In Stock
• options: Ship-to-home
• started: September 16, 2025
• quantity: 10
• sold: 0

shipping addedclutch:

• transit: 3-3 Days
• type: Fixed
• service: Economy, Expedited
• class: Economy, Expedited
• cost: $13.99

seller addedclutch:

• rating: 99.2%
• city: Lincoln, NE
• # reviews: 328266

general addedclutch:

• Transmission Drivetrain > Clutch Parts Kits > Additional Clutch Parts
• condition: New

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