Small block performer RPM Air Gap
Non Air Gap Edelbrock 7176 Performer RPM's will make very nearly the same HP/TQ. Those pop up used more often. And should be had for around $150 less than a brand new Air Gap.
Non Air Gap Edelbrock 7176 Performer RPM's will make very nearly the same HP/TQ. Those pop up used more often. And should be had for around $150 less than a brand new Air Gap.