Looking for the best non-SFI flexplate to boost your Chevy’s performance? We’ve got you covered with a curated list of top picks and expert advice to help you find the perfect upgrade for your ride.
Upgrading your Chevy’s performance starts with the right parts. A non-SFI flexplate is a cost-effective choice for street-driven vehicles. It delivers reliable power transfer without breaking the bank.
Choosing the best flexplate boosts engine efficiency and smooth operation. It’s a simple upgrade with big results. Your Chevy will thank you.
We’ve tested and reviewed top non-SFI flexplates for Chevy engines. This guide ensures you find the perfect fit for your performance needs. Get ready to transform your ride!
List of Top 6 NON SFI Flexplate For Performance Chevy
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Speedway Motors 1955-1985 Chevy Flexplate for 2-Piece Rear Main, 168 Tooth – Perfect for Engine/Transmission Installations – Small Block Chevy – Non SFI Rated |
This flexplate is perfect for car enthusiasts and mechanics working on Small Block Chevy engines. It’s ideal for engine or transmission installations, offering smooth operation and easy fitment. |
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Speedway Motors 168 Tooth Flexplate with ARP Bolts Compatible with 1986-1997 Chevy, 1-Piece Rear Main Seal Small Block Chevy 305 350 Non-SFI Steel Externally Balanced Engine Use |
This flexplate is perfect for car owners with a 1986–1997 Small Block Chevy engine. It’s ideal for stock or street-driven vehicles, ensuring reliable performance and easy installation. |
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Automatic Transmission 168 tooth Flexplate+ HP bolts compatible with Chevy 383 400 External Balanced (Flywheel + Bolts) |
This Automatic Transmission Flexplate is perfect for car enthusiasts and DIY mechanics who need a reliable replacement for their Chevy 383 or 400 engine. It’s easy to install and works great for external balanced setups. |
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Automatic Transmission 168T Flex plate & HP bolts compatible with Chevy 350 327 307 305 68-85 |
This Automatic Transmission 168T Flex plate & HP bolts is perfect for car owners with a Chevy 350, 327, 307, or 305 engine made between 1968 and 1985. It’s ideal for those needing a reliable replacement for their transmission system. |
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Allstar Performance ALL26825 168T 454 Standard External Balance Flexplate |
The Allstar Performance ALL26825 Flexplate is perfect for car enthusiasts working on a BB Chevy 454 engine. It’s externally balanced and fits 168-tooth setups, making it ideal for standard builds. |
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Allstar Performance 153T Standard Internal Balance Flexplate |
The Allstar Performance 153T Standard Internal Balance Flexplate is perfect for car enthusiasts and DIY mechanics who need a reliable stock replacement for their small block Chevy engines. It’s easy to install and works great for daily drivers or weekend projects. |
Detailed Reviews
Discover the top 6 NON SFI flexplates for your Performance Chevy, handpicked for reliability and value. Each product is expert-reviewed and customer-approved, ensuring you get the best fit for your needs. Whether you prioritize performance, durability, or affordability, this guide has you covered. Dive in to find the perfect upgrade for your Chevy engine.
1. Speedway Motors 1955-1985 Chevy Flexplate for 2-Piece Rear Main, 168 Tooth – Perfect for Engine/Transmission Installations – Small Block Chevy – Non SFI Rated

Upgrade your Chevy with the Speedway Motors Flexplate. It fits Small Block Chevy engines with a two-piece rear main seal. Perfect for engine or transmission installs.
This flexplate has 168 teeth for smooth operation. It features dual bolt patterns and precise dimensions for easy fitment.
| Pros | Cons |
|---|---|
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Perfect For:
This flexplate is perfect for car enthusiasts and mechanics working on Small Block Chevy engines. It’s ideal for engine or transmission installations, offering smooth operation and easy fitment.
Ready to Purchase?
2. Speedway Motors 168 Tooth Flexplate with ARP Bolts Compatible with 1986-1997 Chevy, 1-Piece Rear Main Seal Small Block Chevy 305 350 Non-SFI Steel Externally Balanced Engine Use

The Speedway Motors 168 Tooth Flexplate is a direct fit for 1986–1997 Small Block Chevy engines. It’s designed for 305 and 350 externally balanced engines with a 1-piece rear main seal.
This flexplate has a 168-tooth ring gear and a 14.125-inch diameter. It matches factory starter engagement and drivetrain specs. It’s a non-SFI part, perfect for stock or street-driven vehicles.
Made from premium steel, it’s built for strength and durability. The ARP bolt kit ensures a secure installation. It’s ideal for new engine or transmission setups.
| Pros | Cons |
|---|---|
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Perfect For:
This flexplate is perfect for car owners with a 1986–1997 Small Block Chevy engine. It’s ideal for stock or street-driven vehicles, ensuring reliable performance and easy installation.
Ready to Purchase?
3. Automatic Transmission 168 tooth Flexplate+ HP bolts compatible with Chevy 383 400 External Balanced (Flywheel + Bolts)

This automatic transmission flexplate is a perfect fit for your Chevy 383 or 400 engine. It features a 168-tooth ring gear and is externally balanced for smooth operation.
Easy installation, durable construction, and OEM replacement make this flexplate a reliable choice.
| Pros | Cons |
|---|---|
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Perfect For:
This Automatic Transmission Flexplate is perfect for car enthusiasts and DIY mechanics who need a reliable replacement for their Chevy 383 or 400 engine. It’s easy to install and works great for external balanced setups.
Ready to Purchase?
4. Automatic Transmission 168T Flex plate & HP bolts compatible with Chevy 350 327 307 305 68-85

This automatic transmission flex plate is a perfect fit for your classic Chevy engine. It’s compatible with 350, 327, 307, and 305 models from 1968 to 1985.
The 168-tooth design ensures smooth and reliable performance. It comes with high-performance bolts for a secure installation.
Easy to install, durable, and affordable.
| Pros | Cons |
|---|---|
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Perfect For:
This Automatic Transmission 168T Flex plate & HP bolts is perfect for car owners with a Chevy 350, 327, 307, or 305 engine made between 1968 and 1985. It’s ideal for those needing a reliable replacement for their transmission system.
Ready to Purchase?
5. Allstar Performance ALL26825 168T 454 Standard External Balance Flexplate

The Allstar Performance ALL26825 is a high-quality flexplate designed for BB Chevy 454 engines. It features a 168-tooth design for smooth operation. This flexplate is externally balanced for optimal performance.
With a diameter of 14-1/8 inches, it fits perfectly in compatible setups. Its durable construction ensures long-lasting reliability. This flexplate is ideal for standard applications.
Upgrade your engine with this precision-engineered component. It delivers consistent power transfer for better performance.
| Pros | Cons |
|---|---|
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Perfect For:
The Allstar Performance ALL26825 Flexplate is perfect for car enthusiasts working on a BB Chevy 454 engine. It’s externally balanced and fits 168-tooth setups, making it ideal for standard builds.
Ready to Purchase?
6. Allstar Performance 153T Standard Internal Balance Flexplate

The Allstar Performance 153T is a standard internal balance flexplate. It’s a stock replacement for small block Chevy engines.
This flexplate has dual torque converter bolt patterns. It’s made in the United States. Its package size is 36.068 L x 3.302 H x 37.083 W centimeters.
The design is simple and reliable. It fits small block Chevy engines perfectly. This flexplate is a great choice for engine upgrades.
| Pros | Cons |
|---|---|
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Perfect For:
The Allstar Performance 153T Standard Internal Balance Flexplate is perfect for car enthusiasts and DIY mechanics who need a reliable stock replacement for their small block Chevy engines. It’s easy to install and works great for daily drivers or weekend projects.
Ready to Purchase?
Buying Guide
Upgrade your Chevy’s performance with the right non-SFI flexplate. It’s a simple upgrade with big results.
Choosing the best non-SFI flexplate can transform your ride. Here’s what to consider:
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Engine Compatibility:
Make sure the flexplate fits your Chevy engine. Check the model, year, and type for a perfect match. -
Tooth Count:
The number of teeth must match your setup. Common options are 168-tooth for smooth operation. -
Balance Type:
Choose external or internal balance based on your engine’s design. It ensures reliable power transfer. -
Material:
Premium steel offers strength and durability. It’s ideal for street-driven vehicles. -
Bolt Patterns:
Look for dual bolt patterns for easy installation. It saves time and effort. -
Price:
Non-SFI flexplates are cost-effective. Pick one that fits your budget without sacrificing quality. -
Brand Reputation:
Trusted brands like Speedway Motors and Allstar Performance ensure reliable performance.
With these factors in mind, you’ll find the perfect flexplate for your Chevy. Upgrade today and enjoy a smoother, more efficient ride!