This Holley fast idle cam is designed for Holley carburetor Models 4150 and 4160, working together with electric choke kits 45-223 and 45-224 to maintain a proper fast-idle speed during cold-engine warm-up.
Specifications:
- Category: Air and Fuel Delivery
- Color: Red
- Material: Plastic
- Compatible With: Choke Kits 45-223 and 45-224
- Part Number: 45-376
FAQ
What carburetor models does this fast idle cam fit?
It fits Holley Model 4150 and 4160 carburetors.
What choke kits is it designed to work with?
It's designed for use with Holley choke kits 45-223 and 45-224.
What is it made of?
It's made of red plastic.

