Holley 37-1543 2300 2 Barrel Carburetor Rebuild Fast Kit
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
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
Q & A
There's a right and wrong way to run a two-barrel carburetor on your vintage engine. Check out this guide about how to select the correct carburetor for your Flathead or vintage engine.