Holley 46-74 Universal Throttle Fast Idle Solenoid
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This universal throttle solenoid can be used with Holley bracket P/Ns 20-9 for Model 4150 Model 4160 or bracket number 20-47 for Model 4165 & Model 4175
- Holds RPM up for A/C equipped vehicles
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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.