Upgrade your street machine with the Edelbrock #1901 AVS2 500 CFM 4-Barrel Carburetor, purpose-built for small cubic-inch engines running single-carb setups. Designed to deliver crisp throttle response, smoother acceleration, and superior fuel atomization, the AVS2 is your bolt-on solution for street performance. Pair it with an Edelbrock Performer or Performer EPS intake—or any square bore manifold of similar design—for the ultimate induction combo.