Holley 37-1543 2300 2 Barrel Carburetor Rebuild Fast Kit
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These kits are ideal for a quick refresher of your two barrel Holley carb. Each kit includes step-by-step instructions and a detailed tuning guide.
Kit includes one 30cc and one 50cc accelerator pump (black material for gas) and one 6.5 power valve.
427-371543 Instructions (PDF)
NotesThis rebuild kit will service the following Holley Carburetors
R4412 R4412-1 R4412-2 R4412-3 R7448 R9647R84412 R87448