Tuning
Received my Edelbrock AVS 500 CFM for my 283 in my 57 Bel Air Wagon. I have used this carb with different CFMs on some of my n other classics. All went in and started straight up. The 500 unfortunately was not the case. But with a little adjusting it finally came to life.

WARNING: This product can expose you to Zinc, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.