Based on Years of
Successful Track ExperienceMain Body
Die-cast aluminumOptimally sized for today's engines that have improved ring seal & cylinder heads and camshafts with incredibly flat torque curvesChangeable air bleeds, once only available in hardcore race carburetors, offer added flexibility for carb custom tuning if neededSelf-contained electric choke ensures reliable, carefree serviceUsing proven combinations of venturi and throttle bore size, optimum velocity is maintained across a broader RPM range
Metering BlocksCNC-machined from solid aluminum3 stages of emulsion help break up solid fuel for better atomization at low engine RPM resulting in improved throttle responseTesting confirms that 3-stage emulsion is near optimum for most street or dual purpose enginesStainless steel idle mixture screw with a superior nylon sealMachined internal passages ensure consistent performance so original calibration remains unchanged4-corner idle system for fine-tuning
Throttle BodyCNC-machined from solid aluminum (same body used in Q-Series Carburetors)3 vacuum tube connections for PCV, full manifold vacuum accessories, and the choice (off the throttle body or primary metering block) to connect the vacuum advance of a distributor if usedTeflon-coated throttle shafts with Teflon ribbon bearings provide smooth, low effort operation and prevent fuel migration from the shaft, such as dripping on the intake manifoldMechanical secondary carbs have the Quick Link Secondary Opening System that enables rate adjustment simply by changing links (available opening rates: 40%, 60%, 1:1)
Fuel BowlsDie-cast aluminum for cooler fuel resulting in fewer fuel percolation problemsSight glass to monitor fuel level without risking fuel spillageAll standard service replacement parts acceptedNotched secondary float and secondary jet extensions
Vacuum Secondary CarburetorsExclusive billet secondary housing coverCover has an integrated screw that allows timing & opening rate adjustments with just a simple turnNo more swapping springs to find the right combination, an adjustable housing offers much finer tuning to dial-in application
SS Carburetor Kits include:Quick Fuel SS Carb (650, 680, 750, 780, or 830 cfm)JEGS Dual Inlet Fuel Line Kit #555-100821JEGS Fuel Pressure Gauge 15 psi #555-41010JEGS Billet Fuel Filter #555-15032