What do I need to uprate for my Carburettors?
Assuming your engine is a Carburettor type, there are many types. ‘Weber 500’ – in our experience this is one of the best fuelling options for all V8s especially when upgrading to 4.6 or considering other performance upgrades. This does not mean you can’t re-jet and re-use your existing Stromberg or SU Carbs, but it does mean you are selling yourself short until you upgrade to the Weber. For off-road, fast-road or even normal & high torque use, you can find all the information on our Weber pages. With all 4.6 and performance upgrades, a KN free-flow Filter and Adjustable Fuel Pressure Regulator should be added to your requirement list. ‘Holley 390’ – this carb and its bigger brothers have for a long time been one of the more obvious choices, mainly dictated by the fact that quad carb systems are very expensive and no other budget price alternatives were available. However, now things have changed and we would strongly suggest that the Weber is a far better up-to-date option, or as an u
