Edelbrock SBC Performer RPM Manifold for 92-97 LT1 EnginesEdelbrock part #7107 RPM Air Gap LT1 utilizes the proven short runner tunnel ram style, this manifold provides the next step up in performance for LT1 owners. Our patented Air Gap design delivers a cooler and denser air stream for maximum power output. This intake manifold is designed to work with either a 52mm throttle body or 58mm throttle body. This manifold also accepts early and late OEM LT1 throttle bodies and fuel rails. #7107 is designed to