Willy's Metering Valve Set - Primary - G5 Gas, 4BBL Carb M59C 3L EcoBoost 65mm Power Plus

3L EcoBoost 65mm Power Plus Throttle Body

Take-A-Part

1973-1974 Chevrolet C30 Pickup 2 Door Standard Cab Pickup

Easy At Home Installation

Big Twin 20W50 PowerPack

Willy's Metering Valve Set - Primary - G5 Gas, 4BBL Carb M59C 3L EcoBoost 65mm Power PlusMetering valves convert existing Willy's metering block to a different jet sizing range. Two valves per package (enough for 1 metering block). Metering Valve Applications: G3 = 60 68 Holley Jets G4 = 70 78 Holley Jets G5 = 80 88 Holley Jets G6 = 90 98 Holley Jets A1 = . 130" . 138" a2 = . 140" . 156". Established in 1985, Willy's Carburetor manufactures high performance carburetors for racing engines. Willys Carb and Dyno Shop produces custom 4 and 2