Optimally sized for today's engines that have improved ring seal & cylinder heads and camshafts with incredibly flat torque curves
Changeable air bleeds, once only available in hardcore race carburetors, offer added flexibility for carb custom tuning if needed
Self-contained electric choke ensures reliable, carefree service
Using proven combinations of venturi and throttle bore size, optimum velocity is maintained across a broader RPM range
Metering Blocks
CNC-machined from solid aluminum
3 stages of emulsion help break up solid fuel for better atomization at low engine RPM resulting in improved throttle response
Testing confirms that 3-stage emulsion is near optimum for most street or dual purpose engines
Stainless steel idle mixture screw with a superior nylon seal
Machined internal passages ensure consistent performance so original calibration remains unchanged
4-corner idle system for fine-tuning
Throttle Body
CNC-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 used
Teflon-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 manifold
Mechanical 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 Bowls
Die-cast aluminum for cooler fuel resulting in fewer fuel percolation problems
Sight glass to monitor fuel level without risking fuel spillage
All standard service replacement parts accepted
Notched secondary float and secondary jet extensions
Vacuum Secondary Carburetors
Exclusive billet secondary housing cover
Cover has an integrated screw that allows timing & opening rate adjustments with just a simple turn
No 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)
This product is legal only for use on off-highway (except in California or states that have adopted California's emissions standards), racing, or pre-emissions controlled motor vehicles/motor vehicle engines (pre-1966 domestic vehicles certified to California standards, pre-1968 domestic vehicles certified to federal standards, and all pre-1968 foreign vehicles) per manufacturer's applications guide.