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Custom ECU reprogramming and a fuel pump voltage booster / high-flow replacement fuel pump is required if any modifications have been made to the vehicle
By employing race-prepped World blocks the shop’s through-put can be accelerated
Primary voltage output 450 volts
250 lbs @ 2
5 Minimum Roller 4500 - 8500 Oval Track / Drag Race
850 CFM Speed Demon Carburetor SPD-850-MS Custom ECU reprogramming and aCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. 850 CFM Speed Demon Carburetor Mechanical Secondaries PART# SPD 850 MS Suggested Retail: $623. 95 Clear Dichromate finish for good looks and corrosion protection Calibrated for 480 to 540 Big Block Crate motors 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