The Holley 37-396 Renew Kit is a complete carburetor rebuild kit for Model 2300 two-barrel carburetors, covering Holley list numbers R3659, R3660, R4055-1, R4056-1, R4144-1, R4365-1, R4670, R4672, R4782, R4783, R4791, R4792, R6105, R6105-1, R6106, R6107, and R6107-1. Built with genuine Holley service parts, it returns a tired carburetor to original calibration and includes a step-by-step instruction sheet, making it the reliable choice over a generic rebuild kit.

Holley 37-396 Kit Contents:

• Complete Renew Kit for Model 2300 two-barrel carburetors
• Fits list numbers R3659 through R6107-1 (see full list)
• Includes gaskets, O-rings, accelerator pump diaphragm, needle and seat, and power valve
• Includes detailed step-by-step instruction sheet
• Sold as a kit