The Speed Demon™ series is the most formidable performance street carburetor available today. It features the most advanced design manufacturing processes that provides street enthusiasts with racing carburetor technology in a very drivable package. The Speed Demon™  

• Clear Dichromate finish for good looks and corrosion protection
• Calibrated for 331 to 477 cid engines & mild 427 to 455 cid engines
• Mechanical secondaries for awesome tire turning performance
• Dual accelerator pumps for additional fuel under initial acceleration
• Billet Metering Blocks for exceptional fuel metering capacity
• 4 corner idle allows you to precisely control your idle system
• Billet Baseplate with Idle-Eze™ allows precision fine tuning of the idle speed resulting in a smoother transition from off-idle
• Large capacity float bowls eliminates fuel starvation
• Large glass float-level sight windows for easy and safe fuel level adjustments
• Dual feed fuel inlets for constant high volume fuel delivery