Demon Carburetion SPD-850-MS SPEED DEMON, 850 CFM-MS-DL

Speed Demon Carburetor; 850 cfm; Mechanical Secondary; Down Leg Booster; For 302-427 CID Engines w/Cam Profiles Between 220-240 Deg. Duration At 0.050 in.;

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The Speed Demon series is the most formidable performance street carburetor available today. It features the most advanced design manufacturing processed that provides street enthusiasts with racing carburetor technology in a very driveable package. The Speed Demon line offers a wide range of sizes and in VE Series or twin squirter designs. Across the range of sizes from 575 cfm to 850 cfm the Speed Demons deliver balanced/high velocity airflow/exceptional fuel metering capacity to match the fuel requirements of most street engines. A Speed Demon carburetor is ideal for muscle cars/stock rebuilds/tow trucks/mild performance applications/crate motors. They are designed for engines with cam profiles between 220 and 240 degrees duration at 0.050 in.

• All Aluminum Polished Construction
• Changeable Idle High Speed Air Bleeds
• Changeable Power Valve Restrictions For Precise Tuning
• Billet Baseplate Allows Precision Fine Tuning Of Idle Speed
• With Billet Metering Blocks And Base Plates
• Fuel Bowls and Main Body Have A Sleeker More Style Appearance
• Complete Reengineered and Re-Calibrated
• Redesigned Throttle Lever w/Integrated Kick Downs Options
• Fuel Bowls Now Have Dual Threaded Inlets On Each Side
• Secondary Fuel Bowls Include Notched Floats

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Application Summary:

Year	Make/Model
850	Speed Demon-Mech Sec-Down-Leg (Designed for mild engines from 302-427 cid with cam profiles between 220 and 240 degrees duration at 0.050in.)