AR5 to SBC Adapter kit

AR5 to SBC BBC Transmission Adapter

AR5 to Small Block and Big Block Chevy Transmission Adapter

The AR5 to SBC BBC transmission adapter provides a proven solution for pairing an Aisin AR5 5 speed transmission with Small Block Chevy and Big Block Chevy engines. Designed for Gen 1 and Gen 2 platforms this system offers a budget friendly manual transmission option capable of handling real power.

Built for real world swaps this adapter delivers a clean reliable solution for completing SBC and BBC manual conversions without the cost of traditional transmission options.

 

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Engineered for Fitment Strength and Simplicity

• Bolt on compatibility with Gen 1 and Gen 2 SBC and BBC engines
• Uses affordable and widely available AR5 transmissions
• Maintains proper alignment and driveline geometry
• Designed to reduce fabrication and simplify installation
• Built for street drift and performance applications

 

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Included Components

• AR5 to LS adapter plate
• 0.375 inch SBC bellhousing spacer kit
• Pilot bearing
• Clutch slave cylinder spacer
• Required installation hardware

 

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Fitment and Compatibility

• Compatible with AR5 transmissions from Colorado Canyon Solstice Sky and Slingshot
• Works with SBC and BBC engines including 1 piece and 2 piece rear main seal setups
• Supports 153 and 168 tooth flywheels

 

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Installation Notes

Truck AR5 transmissions use slip yoke output while car versions use CV flange which may require driveshaft modification. Designed around LS style 4L60E bellhousing with 7 inch depth. Minor modifications may be required depending on setup.

 

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What You Will Need

• AR5 transmission
• SBC or BBC clutch and flywheel setup
• Factory Colorado slave cylinder
• Clutch master cylinder with appropriate bore size
• Hydraulic clutch lines

 

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Built for Reliable Real World Performance

FABbot designs solutions that work in real builds. This adapter allows builders to run a modern affordable AR5 transmission behind SBC and BBC engines while maintaining strength reliability and clean installation without unnecessary complexity.