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5.3 / 5.7 Carburetors

The 5.3 and 5.7 engines are the most common options in the LS-swap world. We've gathered this list of carburetors for 5.3 and 5.7 based on our experience tuning these cars on the dyno and racing them on the track. These hand-picked carbs will deliver for your swap project. Remember: Overcarburetion is the biggest problem folks face getting their project in shape.

Choosing the right carb is important! If you need a specific recommendation, or if you're not sure what's right for you:

Call the shop at 855-896-5263, or send us an email at We'd love to help!