These new gaskets fit 4150 Series 470-770 CFM Holley 4 barrel carbs with vacuum secondary, 1-1/2", 1-9/16" & 1-11/16" throttle bores and removable jets in the secondary. List #'s 90470^#, 90670^#, 90770^#, 93670^#, 93770^#.
Holley Truck Avenger Rebuilder 4150 Carb Kit With Off Road N & S Plus V/S.
HOLLEY 4 BARREL VACUUM SECONDARY DIAPHRAGM, TRUCK AVENGER STREET AVENGER
Bowl Vent Tube Crossover Off Road Truck Avenger Fits Holley 4160 4150 Carburetor
Holley Carburetor BOWL VENT TUBE TRUCK AVENGER OFF ROAD RACE DEMO DERBY A23
Holley Off road Needle and Seat assembly Truck Avenger
