Descripción
Rochester 4 Barrel Quadrajet with electric choke with side fuel inlet and spread bore GM style base/flange, this means smaller primary barrels and larger secondaries.
Replaces Holley carburetor PART # 856236 used on 1992 7.4 / 454 Volvo-Penta marine engine applications.
Will replace your 4 barrel Holley with electric choke and will accept your double cable throttle linkage arm without any modifications, just transfer this arm to your new carburetor will also accept your original flame arrestor .
Going back to the GM Quadrajet with Single fuel feed, means better fuel economy and reliability. Forget about hard to tune Holley carbs meant for racing with expensive parts to replace.
These carbs where assembled using only the highest quality components, They feature: All new parts and gaskets including brand new electric choke, choke pull-off, float, needle and seat ,castings have protective coat of red paint , brass bushings in the throttle shaft eliminate vacuum leaks, re-finished base, yellow zinc plating on all linkages and hardware to prevent corrosion and the casting plugs are sealed with epoxy to prevent leak-down into the intake manifold.
Also available for 3.7, 4.3, 5.0, 5.7 and 7.4 Mercury Marine and OMC marine engines.
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