Product Description
2 barrel Holley carburetor rebuild kit. This kit is compatible with both the 4412 and the 7448 Holley. Some upgrades from an average rebuild kit include a high flow .110" needle and seat, a 4.5 power valve, both 30cc and 50cc accelerator pump diaphragms, and reusable blue bowl and metering block gaskets. All of this along with other various gaskets you will need.