Ready for the street

Ideal for muscle cars, stock rebuilds, or mild performance applications and crate engines, the Speed Demon series is one of the most formidable performance street carburetors available today. The Speed Demon line is available in a wide range of sizes and with mechanical secondaries or vacuum secondaries. Available in sizes from 650 cfm to 850 cfm, the Speed Demon delivers some of the best features found in the market with excellent air flow and exceptional fuel metering to provide the most power possible from any application. Each carburetor features 4 corner idle, with billet metering blocks and large glass float sight windows to make adjustments easy and painless. The mechanical secondary versions are designed without a choke, whereas, vacuum secondary versions feature quick change vacuum secondary covers for complete tunability and electric choke. Each Speed Demon carburetor has a clear dichromate finish to complete the look of that completed engine.