Page 1 of Square-Bore Carbs by Edelbrock

power pkg kits superchargers crate engines carbs access fuel pumps gaskets install items manifolds efi heads cams access nitrous water pumps access exhaust suspension shocks qwikdata index square-bore carbs available in two styles performer series ® performer series and outstanding street performance thunder series avs a precisely tuned quality-built carburetor should be able to handle the rigors of daily · edelbrock carburetors bolt on driving while delivering consistent and run right out of the box reliable street performance from day · dependable street performance and smooth throttle response throughout the power band · float levels are factory set adjustments are rarely needed · change jets adjust floats and replace needles/seats without draining fuel or removing carb from manifold · two-piece design means no gaskets below the fuel level for leak-free operation · installation tuning dvd now included with every new carburetor edelbrock performer series carburetor to day several characteristics make our carburetors outstanding street performers the first one is that they use metering rods to transition between circuits they are unaffected by engine backfires which means that there are no power valves to blow out and the rods can be changed in seconds without carburetor removal or fuel draining secondly they have the unique ability to hold a tune so once they re tuned they stay tuned what this means to you is that compared to other carburetors the performance remains consistent and the calibration stays unchanged the lightweight all-aluminum body features a two-piece body that resists warping and is compatible with gasohol and blended fuels the outside is ball-burnished for a bright finish the simple tub-type bowls and rear-pivot floats all contribute to a carburetor that s reliable user-friendly and is easily tuneable for miles and miles of trouble-free operation customer s report i recently bought a new carburetor for my 1986 chevy suburban my old carb was the q-jet and it has been nothing but a huge problem i decided to take the chance and purchase one of your carburetors and swap it out for my old one the installation was much easier than i thought it would be and when i was done my truck started almost immediately i have already noticed a difference in gas mileage and the quick response off the pedal is great as well i wish i would have bought one of your carburetors a long time ago thanks for making an excellent product ­ eric j ulmer mead nebraska features of performer series thunder series avs carbs secondary air velocity valve senses airflow for a smooth transition from part to full throttle adjustable secondary valve available on thunder series carbs see page 34 available with manual or electric choke durable two-piece design change jets adjust floats and replace needles/seats without draining fuel or removing carb from manifold lightweight aluminum carb releases heat faster than zinc float levels are set at the factory so adjustments are rarely necessary great looking ball-burnished aluminum finish throttle linkage fits all gm plus ford and chrysler with manual trans adapters available for other engines see page 38 gasket located above fuel level for leak-free operation unlike other brands bolts onto square-bore manifolds as well as spread-bore designs with adapter on page 51 includes timed and full vacuum ports along with pcv outlet except marine and egr models for a simple installation 1/4 npt rear vacuum port on all carbs except marine some parts not legal for sale or use on pollution controlled motor vehicles #1 street performance carb for over two decades www.edelbrock.com 31

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