Looking for the best 1-1/8-inch spline clutch discs? We’ve curated a list of top 10 trusted picks to help you find the perfect fit for your vehicle, ensuring reliable power transfer and smooth performance.
Finding the right clutch disc can feel overwhelming. But 1-1/8-inch spline clutch discs deliver reliable power transfer and smooth performance for your build. Whether it’s a classic Chevy or a Ford flathead, the correct disc makes all the difference.
Drivers love how these discs handle torque without sacrificing comfort. From street cruisers to mild performance engines, the sprung hubs and organic friction materials ensure effortless shifts and long-lasting durability.
This guide cuts through the noise to show you trusted picks for your setup. We’ve done the legwork so you can focus on getting the perfect fit. Let’s dive in—your ideal clutch disc is just a page away.
List of Top 10 1-1/8-Inch Spline Clutch Discs
| Image | Title | Best For | Price |
|---|---|---|---|
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Flathead 9 In Clutch Disc, 1-1/8 In 26-Spline, GM, T-5 Transmission |
This clutch disc is perfect for car enthusiasts working on a GM vehicle with a T-5 transmission. It’s ideal for those upgrading or repairing their clutch system, especially if using a 9-inch pressure plate. |
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Speedway Motors Flathead 10 Inch Clutch Disc 1-1/8 Inch 26-Spline for Camaro T5 Transmission Conversion Sprung Hub Organic Friction Disc, Uses a sprung hub for improved drivability |
This clutch disc is perfect for Ford Flathead V8 enthusiasts doing a Camaro T-5 transmission conversion. It offers smooth engagement and improved drivability with its sprung hub design and organic friction material. |
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Speedway Motors Street Series Clutch Kit 11 Inch Disc with 1-1/8 Inch 10 Spline Hub Over 1700 Lb Clamping Force Complete Kit, Compatible with 1955-1979 Chevy GM |
This clutch kit is perfect for Chevy GM owners (1955-1979) who want more power and smooth driving. It’s great for daily use and mild performance upgrades. |
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Flathead 10-1/2 In Clutch Disc, 1-1/8 In 26-Spline, GM, T-5 Trans |
This clutch disc is perfect for GM T-5 transmission owners looking for a reliable, asbestos-free upgrade. It offers excellent clearance with specific pressure plates and may require minor modifications for a perfect fit. |
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McLeod RST Clutch Kit Chevy Small/Big Block 1-1/8in X 26 Spline 9.688in Diameter Disc (6911-07) |
This McLeod RST Clutch Kit is perfect for drivers who want a smoother, lighter feel when shifting gears. It’s great for Chevy Small/Big Block engines and works well with most flywheels. |
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McLeod 1-1/8 x 26 Spline Single Disc GM V8 Street Pro Clutch Kit P/N 75121 |
This clutch kit is perfect for car enthusiasts and mechanics working on GM V8 engines. It’s built for high-performance street use with a durable single disc design and 26 spline fitment. |
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Quarter Master 225080 Clutch Disc 5-1/2 in Diameter 1-1/8 in x 10 Spline NEW |
The Quarter Master 225080 Clutch Disc is perfect for car owners who need a reliable replacement part. It’s easy to install and fits specific vehicles well. |
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NEW RAM CLUTCHES SMALL BLOCK CHEVY 10.5″ SPRUNG CLUTCH DISC, 1 1/8″-10 SPLINE FULL ORGANIC CLUTCH DISC WITH SPRING CENTER |
This sprung clutch disc is perfect for car enthusiasts or mechanics upgrading or repairing small block Chevy engines. It fits 1 1/8″-10 spline shafts, offers smooth engagement, and is lightweight (only 4.25 lbs) for easy use. |
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Clutch Disc | 200 Series Solid Hub – 10.5 in Diameter | 1-1/8 in x 10 Spline | Rigid Hub | Organic – Universal | Each |
This clutch disc is perfect for drivers who want a reliable, direct replacement for their vehicle. It’s easy to install and built to last, making it ideal for daily use and high-stress driving. |
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McLeod 1-1/8 x 10 Spline Single Disc GM Street Pro Clutch Kit P/N 75117 |
This clutch kit is perfect for GM vehicle owners and performance enthusiasts needing a durable, high-torque solution. It ensures smooth power transfer and reliable street driving performance. |
Detailed Reviews
Discover the top 10 1-1/8-Inch Spline Clutch Discs in our expert-curated guide. Each product is thoroughly reviewed for performance, comfort, and value. Whether you’re upgrading or replacing, find the perfect fit for your needs. Dive in to make an informed choice and enhance your driving experience.
1. Flathead 9 In Clutch Disc, 1-1/8 In 26-Spline, GM, T-5 Transmission

The Flathead 9 In Clutch Disc is designed for GM T-5 transmissions. It has a 1-1/8 In 26-spline input shaft. This disc is not for use with 11″ Ford truck pressure plates.
When using this clutch disc, clearancing may be needed for larger pressure plates. The Speedway pressure plate 91015635 offers extra clearance as it lacks weights. This feature helps avoid interference with the clutch assembly.
For T-5 transmissions, you may need to drill mount ears to 1/2″. This ensures a proper fit and reliable performance. Always check compatibility before installation.
| Pros | Cons |
|---|---|
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Perfect For:
This clutch disc is perfect for car enthusiasts working on a GM vehicle with a T-5 transmission. It’s ideal for those upgrading or repairing their clutch system, especially if using a 9-inch pressure plate.
Ready to Purchase?
2. Speedway Motors Flathead 10 Inch Clutch Disc 1-1/8 Inch 26-Spline for Camaro T5 Transmission Conversion Sprung Hub Organic Friction Disc, Uses a sprung hub for improved drivability

The Speedway Motors Flathead 10 Inch Clutch Disc works with Ford flathead V8 engines and Camaro T-5 transmission conversions. It has a 1-1/8 inch 26-spline hub to fit GM T-5 input shafts.
This disc uses organic friction material for smooth clutch engagement and reliable street performance. It’s not for 11-inch setups or Ford truck pressure plates; adapters might be needed for plates over 9 inches.
The design replaces OEM 10-inch discs. It has an 11-5/8″ bolt circle. The sprung hub improves drivability and comfort.
| Pros | Cons |
|---|---|
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Perfect For:
This clutch disc is perfect for Ford Flathead V8 enthusiasts doing a Camaro T-5 transmission conversion. It offers smooth engagement and improved drivability with its sprung hub design and organic friction material.
Ready to Purchase?
3. Speedway Motors Street Series Clutch Kit 11 Inch Disc with 1-1/8 Inch 10 Spline Hub Over 1700 Lb Clamping Force Complete Kit, Compatible with 1955-1979 Chevy GM

Upgrade your ride with the Speedway Motors Street Series Clutch Kit! This kit offers street-friendly performance with a stronger, more aggressive design than stock.
It’s perfect for mild performance engines. Enjoy a stock pedal feel for comfortable driving. Get reliable power transfer with a high clamp pressure plate. This complete kit makes installation a breeze!
| Pros | Cons |
|---|---|
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Perfect For:
This clutch kit is perfect for Chevy GM owners (1955-1979) who want more power and smooth driving. It’s great for daily use and mild performance upgrades.
Ready to Purchase?
4. Flathead 10-1/2 In Clutch Disc, 1-1/8 In 26-Spline, GM, T-5 Trans

This Flathead 10-1/2 In Clutch Disc fits GM T-5 transmissions. It has a 1-1/8 In 26-Spline design for secure power transfer. Note: It’s not for use with 11″ Ford truck pressure plates.
Larger pressure plates over 9″ may need adapter clearancing. The Speedway 91015635 pressure plate offers extra space without weights. T-5 transmissions might require drilling mount ears to 1/2″.
Rabco friction materials are asbestos-free for safety. The disc ensures smooth engagement and long-lasting performance.
| Pros | Cons |
|---|---|
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Perfect For:
This clutch disc is perfect for GM T-5 transmission owners looking for a reliable, asbestos-free upgrade. It offers excellent clearance with specific pressure plates and may require minor modifications for a perfect fit.
Ready to Purchase?
5. McLeod RST Clutch Kit Chevy Small/Big Block 1-1/8in X 26 Spline 9.688in Diameter Disc (6911-07)

The McLeod RST Clutch Kit is a high-performance upgrade for Chevy Small/Big Block engines. It features a 1-1/8in X 26 Spline and a 9.688in Diameter Disc for smooth, efficient power transfer.
The kit provides a lighter pedal feel than stock. It has organic facings for smooth engagement. You can choose between aluminum or steel flywheels.
| Pros | Cons |
|---|---|
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Perfect For:
This McLeod RST Clutch Kit is perfect for drivers who want a smoother, lighter feel when shifting gears. It’s great for Chevy Small/Big Block engines and works well with most flywheels.
Ready to Purchase?
6. McLeod 1-1/8 x 26 Spline Single Disc GM V8 Street Pro Clutch Kit P/N 75121

This McLeod clutch kit (part number 75121) is built for GM V8 engines. It uses a 1-1/8-inch diameter with 26 splines for strong power transfer. The single-disc design ensures smooth shifts and long life.
The kit weighs 26.68 pounds and fits in a compact space (13.5 x 14.3 inches). Its sturdy build handles daily driving and street racing needs. Installation is simple with standard tools.
McLeod’s Street Pro clutch balances speed and control. Ideal for drivers who want reliable performance on the road.
| Pros | Cons |
|---|---|
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Perfect For:
This clutch kit is perfect for car enthusiasts and mechanics working on GM V8 engines. It’s built for high-performance street use with a durable single disc design and 26 spline fitment.
Ready to Purchase?
7. Quarter Master 225080 Clutch Disc 5-1/2 in Diameter 1-1/8 in x 10 Spline NEW

The Quarter Master 225080 Clutch Disc fits vehicle systems. It has a 5-1/2-inch diameter and a 1-1/8-inch x 10 spline design. This part works for clutch repairs in good new condition.
Package Dimensions are 6.0″ L x 5.9″ W x 2.2″ H. Made in the United States, it weighs 1.58 pounds.
| Pros | Cons |
|---|---|
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Perfect For:
The Quarter Master 225080 Clutch Disc is perfect for car owners who need a reliable replacement part. It’s easy to install and fits specific vehicles well.
Ready to Purchase?
8. NEW RAM CLUTCHES SMALL BLOCK CHEVY 10.5″ SPRUNG CLUTCH DISC, 1 1/8″-10 SPLINE FULL ORGANIC CLUTCH DISC WITH SPRING CENTER

This 10.5″ clutch disc is a stock-style replacement for small block Chevy engines. It uses organic material and a sprung hub for smooth, quick engagement.
It fits a 1-1/8″-10 spline shaft perfectly. The riveted hub and large uncovered springs add durability. It weighs just 4.25 lbs, making it light and efficient.
The organic friction material offers strong grip and soft shifts. The spring center absorbs torque for smoother driving. Ideal for daily use or light performance builds.
| Pros | Cons |
|---|---|
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Perfect For:
This sprung clutch disc is perfect for car enthusiasts or mechanics upgrading or repairing small block Chevy engines. It fits 1 1/8″-10 spline shafts, offers smooth engagement, and is lightweight (only 4.25 lbs) for easy use.
Ready to Purchase?
9. Clutch Disc | 200 Series Solid Hub – 10.5 in Diameter | 1-1/8 in x 10 Spline | Rigid Hub | Organic – Universal | Each

The Clutch Disc is a direct OE replacement, designed to match factory specifications. It restores your vehicle’s original look and functionality.
This disc is quality tested for reliable performance and accurate fitment. Its easy fitment ensures quick installation with no modifications needed.
Built to last, it handles daily use and high-stress driving. Durable materials guarantee long-lasting strength and dependability.
| Pros | Cons |
|---|---|
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Perfect For:
This clutch disc is perfect for drivers who want a reliable, direct replacement for their vehicle. It’s easy to install and built to last, making it ideal for daily use and high-stress driving.
Ready to Purchase?
10. McLeod 1-1/8 x 10 Spline Single Disc GM Street Pro Clutch Kit P/N 75117

Get ready for a powerful upgrade with the McLeod 1-1/8 x 10 Spline Single Disc GM Street Pro Clutch Kit. This kit is designed for serious performance. It’s built by McLeod, a trusted name in the industry.
Experience smooth engagement and reliable power transfer. This clutch kit is perfect for your GM vehicle. It’s engineered for the demands of the street.
This is the McLeod P/N 75117. It’s a top-tier choice for clutch replacements.
| Pros | Cons |
|---|---|
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Perfect For:
This clutch kit is perfect for GM vehicle owners and performance enthusiasts needing a durable, high-torque solution. It ensures smooth power transfer and reliable street driving performance.
Ready to Purchase?
Buying Guide
Upgrading your ride just got easier. The right clutch disc makes all the difference. Smooth shifts and lasting power are within reach.
- Spline Compatibility: Match your input shaft size precisely. Most options here are 1-1/8-inch with 26 or 10 splines. Check your vehicle specs for a perfect fit.
- Transmission Fit: Designed for GM T-5 or Ford flathead V8s. Confirm compatibility with your setup to avoid headaches.
- Pressure Plate Clearance: Larger plates may need mods. The Speedway 91015635 offers extra space by skipping weights, avoiding clutch interference.
- Friction Material: Organic materials ensure smooth engagement and soft shifts. Ideal for street use and daily comfort.
- Hub Design: Sprung hubs absorb torque for smoother driving. Solid hubs boost durability for high-performance builds.
- Clamping Force: Kits like the Street Series deliver over 1700 lbs of clamping force. Balances power transfer with a stock pedal feel.
- Installation Needs: Some T-5s require drilling mount ears to 1/2-inch. Check for extra steps before buying.
- Durability & Safety: Look for asbestos-free materials like Rabco friction. Ensures long life and safer driving.
Your ideal clutch disc is out there. Focus on smooth shifts, reliable power, and compatibility. The right pick keeps your build running strong.