Holley 4150/4779/750cfm, competition drag racing double pumper carburetor
Holley, 4150/4779/750cfm competition drag racing carburetor, double pumper, mechanical secondary roller linkage, annular boosters, 50cc secondary accelerator pump, 4 corner idle, jet extensions with notched secondary float for hard rapid acceleration, tygon seals on the idle mixture screws, choke horn milled off to increase airflow to 800+cfm and have great low end throttle response,was totally disassembled, cleaned and polished, thoroughly gone over, the top and bottom of the baseplate have been resurfaced,new gasketswith new reusable non stick bowl and metering block gaskets,new accelerator pump diaphragms, new power valve, floats are set, tuningcalibrations are pre-set, fuel inlets are installed and pressure tested, mounting gasket is included, this carb. is totally rebuilt, is in like new condition, and ready to install. This carb. is at home on the street or strip, All parts are polished or plated, no paint or powder coating, Ships worldwide, Check out my response. This is an actual photo of the carb. listed. #63
