Holley Street Demon Carburetor 625 CFM Shiny w/Polymer Bowl 1901

WICKED POWER! The ALL NEW Street Demon redefines the street carburetor with clean looks and ease of use! The Street Demon offers enthusiasts a straight forward carburetor designed to deliver a stable idle, amazingly crisp throttle response and smooth performance. Its optimized calibration and dual mounting pattern make it Run–Ready for a large variety of engines and vehicles

Features:

• Ball burnished shiny aluminum with black composite fuel bowl

• Designed for use on most stock to mildly modified V8s

• Developed from the ground up with smooth styling - patented timeless design fits modern as well as traditional themed vehicles (Patent No.: US D648,746 S)

• One piece airhorn is easy to clean and maintain

• Aerospace Composite fuel bowl offers significant heat insulating benefits over aluminum fuel bowl - keeps fuel up to 20 degrees cooler for optimum performance with modern fuels

• Electric Choke Management means easy cold starts

• Dual mounting bolt pattern - fits most aftermarket spread/square bore intake manifolds without adapter

• Integrated fuel bowl/main body design with gasket above fuel level and no plugged passages to eliminate all potential leak paths

• Small 1-3/8” primary throttle bores combined with proven Triple-Stack boosters deliver amazingly crisp throttle response and drivability, superior fuel atomization and improved fuel economy

• Goggle Valve Secondary (GVS) throttle plate (Patent # D677755) delivers over twice the air flow of the primary bores for power you can hear and feel

• GVS makes total air flow 625 CFM while maintaining the crisp throttle response delivered by small primary bores

• Secondary air valve control - torsion spring valve control/adjustment permits seamless primary to secondary throttle response regardless of the throttle opening rate (unique contoured profile developed for better cylinder to cylinder fuel distribution)

• 2 Stage metering rods control easily accessible without carburetor disassembly or removal

• Single fuel inlet for simple installation

• Integrated 700R4/200R4 transmission kickdown cable mounting location as well as Ford A/T kickdown for proper shifts

• Patent pending mechanical design

• 625 CFM specific calibration kit available for tuning and altitude adjustments

• Available TPS kit allows use with 4L60 and 4L80 transmissions