High Velocity Heads - .500 Super Sucker Aluminum Carb Spacer - 4150

The High Velocity Heads .500 Super Sucker Aluminum Carb Spacer is engineered to improve throttle response, driveability, and increase horsepower and torque. This 0.5-inch thick, 4-hole, square bore spacer is crafted from polished aluminum, ensuring durability and a sleek appearance. Ideal for 4150 series carburetors, it effectively distributes the air/fuel mixture to the manifold, enhancing overall engine performance. Notably, it has been dyno-proven to add up to 31 horsepower and 26 ft.-lbs. of torque. This spacer is particularly beneficial for GM 604 crate motors, especially when using E85 or Methanol fuels, with gains of 10-15 lb. ft of torque reported. ([circletracksupply.com](https://www.circletracksupply.com/hvh-1-2-tall-aluminum-super-sucker-carb-spacer-for-4150-series-carbs.-great-on-gm-604-crate-motors.html?utm_source=openai))