Description:
These Edelbrock carbs comply with U.S. Coast Guard safety standards. Cast surfaces are iridited with PTFE-coated shafts and pump arm for maximum protection. Other features include modified bowl venting, specially designed throttle shafts, accelerator pump seal, 3/8" inverted flare fuel inlet fitting, tube in airhorn for fuel pump vent, 5-1/8" flame arrestor flange, universal throttle lever and revised secondaries for improved transient performance.
 
Note: These carbs have no vacuum ports and are not for automotive use.  
 
Designed and calibrated for optimum marine performance in small-block V8 engines with a variety of manifolds. Also ideal for 4.3L V6 engines.  
 
Specs:
Metering Jets - Primary .098, Secondary .101 Metering Rods - .068 x .047 Step-Up Spring - orange (5" Hg) These carburetors feature venturi diameters of 1-3/16" for the primary's and 1-9/16" for the secondary's Throttle blade diameters are 1-7/16" for the primary's and of 1-11/16" diameter for the secondary's