Page 33 of Fuel Systems 2008 by Parts Pro

fuel management systems choose genuine holley service parts when renewing or modifying your holley carburetor only holley service parts are guaranteed to be manufactured to the same demanding specifications as the original components holley parts provide the fit function and performance you expect demand the best demand holley hp main body retro fit kit for holley double pumper carb update the performance of your holley double pumper with a genuine holley hp main body fits double pumpers 0­4777/0­4778/0­4779 features · pre-calibrated at the factory for optimum performance · simple installation with common hand tools · all necessary parts are included · eligible for holley contingency programs application hp main body classic finish hp main body shiny finish mechanical fuel pressure gauge · 1-1/2 diameter chrome steel case · 1/8 npt brass fitting · fits holley chromed fuel lines and fuel block description 0-15 psi 0-30 psi 0-15 psi liquid-filled part no 26-500 26-502 26-504 chrome fuel line part no 134-300c 134-300s application 4150 4150hp with center hung cathedral fuel bowls part no 34-150 34-160 5/8 18 inverted flare fuel fittings 4160 with center hung cathedral fuel bowls pro series secondary linkage featuring stainless steel construction and a lightweight yet rugged design it provides a bulletproof method of adjusting secondaries on all double pumper hp and ultra hp carburetors it allows user to pick between 1:1 or progressive secondary ratio kit provides infinite adjustment of secondary throttle blades for maximum horsepower output features · choose between a 1:1 and a progressive secondary ratio · tough stainless steel construction for longevity durability and control · simple installation · detailed instructions included · perfect for circle track and drag racing · compact design won t interfere with throttle linkage · includes all necessary hardware part no 20-122 5/8 18 inverted flare fuel fittings universal 4150 4160 4165 4500 dominator with center hung cathedral fuel bowls 5/8 18 inverted flare male fuel fittings 1/4 1/8 npt female fitting to fuel pump line includes 1/8 npt fuel pressure gauge tap 34-1 metering plate conversion kits these kits are made to convert from a 4160 metering plate to a 4150 jet plate style carburetor does not include fuel bowl application for 0-1850 or most model 4160 with side hung fuel bowls for 0-3310 or most model 4160 with center hung fuel bowls part no 34-6 34-13 electric choke conversion kits convert your holley carburetor to electric choke for carburetor designed with an internal vacuum source such as 0-1850 0-3310 0-6425 0-7448 part no 45-223 for carburetor designed with an external vacuum source such as 0-4412 0-4776 0-4777 0-4778 0-4779 0-4780 0-4781 0-6299 0-6708 0-6709 part no 45-224 50cc accelerator pump conversion kit instantaneous response pulls strongly throughout the rpm band increases the capacity over standard 30cc pump on holley models 2300 4150 and 4160 carbs eliminates flat spots off idle or at any other rpm range includes everything required for easy installation part no 20-11 manual choke conversion kit all parts to change over to hand choke operation for carb models 2300/4150/4160 with choke hardware mounting boss on side of main body all parts not shown part no 45-225 carburetor throttle secondary adjusting lever kit allows quick and easy adjustments part no 26-137 34 some parts are not legal for sale or use in california on any pollution controlled motor vehicle.

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