Brand new never used twin gas research high flow mixers, S440 and S400 Both Fitted to adapter to single square or spread bore config. To bolt to your inlet manifold for your v8. Suited to big block ford; v8 or fits the Cleveland and Windsor and more. Requires throttle rod but everything else is present and in perfect condition, never used:. Genuine adapter. Awesome set up, I have used this exact set my stroked Cleveland for years,. This set up was for my dad who passed away so never got fired.
