Quick-Change Jet Kits Change jets quickly and easily without
HP Main Body Retro Fit Kits +LJKÀRZ&)0PDLQERG\HOLPLQDWHV the choke tower and related hardware, UHGXFLQJWXUEXOHQFHDQGLQFUHDVLQJDLUÀRZ IRUPRUHSRZHUDQGWRUTXH.LWV¿WDOO +/< &)0 +/< &)0 DQG+/< &)0 FDUEXUHWRUV &KRLFHRIGLFKURPDWHRUVKLQ\¿QLVKHV Part No. Description HLY134-300C 4150 HP Air Bleeds Replaceable air bleeds are used in the idle, intermediate, and high-speed circuits of model 4150 HP carburetors. Bleeds have 10-32 UNF threads and are sold in packs of ten. Part No. Hole Size Part No. Hole Size Part No. Hole Size HLY126-23-10 .023" HLY126-37-10 .037" HLY126-61-10 .061" HLY126-24-10 .024" HLY126-38-10 .038" HLY126-63-10 .063" HLY126-25-10 .025" HLY126-39-10 .039" HLY126-65-10 .065" HLY126-26-10 .026" HLY126-40-10 .040" HLY126-67-10 .067" HLY126-27-10 .027" HLY126-41-10 .041" HLY126-69-10 .069" HLY126-28-10 .028" HLY126-43-10 .043" HLY126-70-10 .070" HLY126-29-10 .029" HLY126-45-10 .045" HLY126-71-10 .071" HLY126-30-10 .030" HLY126-47-10 .047" HLY126-72-10 .072" HLY126-31-10 .031" HLY126-49-10 .049" HLY126-73-10 .073" HLY126-32-10 .032" HLY126-51-10 .051" HLY126-74-10 .074" HLY126-33-10 .033" HLY126-53-10 .053" HLY126-75-10 .075" HLY126-34-10 .034" HLY126-55-10 .055" HLY126-76-10 .076" HLY126-35-10 .035" HLY126-57-10 .057" HLY126-77-10 .077" HLY126-36-10 .036" HLY126-59-10 .059" HLY126-78-10 .078" Dichromate Finish, HP Main Body Retro Fit Kit Shiny Finish, HP Main Body Retro Fit Kit HLY134-300S
UHPRYLQJWKHIXHOERZOV.LWV¿WFDUEXUHWRUV with center-hung fuel bowls. Include fuel bowl, gaskets, plugs, and jet removal tool (tool included with primary bowls only). Part No. Description HLY34-25 Model 4150/4160 Carb, Prim. Fuel Bowl With Single Fuel Inlet HLY34-26 Model 4150 Carb, Sec. Fuel Bowl With Single Fuel Inlet And Accel Pump Double Pumper Tuning/Calibration Kit HLY36-182 Ideal for trackside tuning. Contains: four each of eight different meter- LQJMHWVIURP WZRSXPS QR]]OHV WZRSXPSQR]]OHV RQH SRZHUYDOYH RQHSRZHUYDOYH RQH SRZHUYDOYH WZHOYHPHWHULQJEORFN JDVNHWV WZHOYHIXHOERZOJDVNHWV SOXV miscellaneous pump shooter, power valve, and fuel bowl screw gaskets. Power Valves Single-Stage $YDLODEOHLQVWDQGDUGDQGKLJKÀRZJDVNHWLQFOXGHG Part No. Description Part No. Description Standard Flow High Flow HLY125-25 2.5" Hg. HLY125-125 2.5" Hg. HLY125-35 3.5" Hg. HLY125-135 3.5" Hg. HLY125-45 4.5" Hg. HLY125-145 4.5" Hg. HLY125-50 5.0" Hg. HLY125-155 5.5" Hg. HLY125-55 5.5" Hg. HLY125-165 6.5" Hg. HLY125-65 6.5" Hg. HLY125-185 8.5" Hg. HLY125-75 7.5" Hg. HLY125-1005 10.5" Hg.
Carburetor Fittings Part No.
HLY26-26
HLY125-85 8.5" Hg. HLY125-95 9.5" Hg. HLY125-105 10.5" Hg. Power Valve Check Valve Kit HLY125-500
Description
HLY26-26 HLY26-27 HLY26-76
Inverted Flare Fitting, 3/8" Tube, 7/8"-20 x 5/8"-18 Inverted Flare Fitting, 5/16" Tube, 7/8"-20 x 1/2"-20
Fuel Inlet Plug, 7/8"-20 Aluminum Red
Power valve “blow-out” protection can now be added to older model 2300, 4150, and 4160 carbs. Kit includes a spring, brass seat, check ball, and instructions. Power Valve Plug HLY26-36 Plug blocks the power valve circuit.
Throttle Linkage Service Parts Part No. Description HLY20-2
Throttle Ball Assortment
HLY20-36 HLY20-37 HLY20-38 HLY20-54
GM Throttle Stud
7/32" Dia. Short Stud 1/4" Dia. Long Stud
An increase of 6 to 8 jet sizes is recom- mended to compensate for the loss of enrichment. Air Bleed Assortment Kit HLY36-240 A must when tuning 4150 HP carbure- tors, kit includes 4 of each air bleed size IURPWR.LWLQFOXGHVDSODVWLF case to keep air bleeds separated and organized.
Model 4150 Mechanical Secondary Connecting Rod
Pro Series Secondary Linkage HLY20-122 6WDLQOHVVVWHHOOLQNDJHVLPSOL¿HVDG - justment of secondaries on all double pumpers.
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2019-20 CIRCLE TRACK PARTS AND ACCESSORIES
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