Willy's Metering Valve Set - Primary - G5 Gas, 4BBL Carb M59C the spring must be deflected

the spring must be deflected with both ends remaining parallel

68-74 Nova's

2016 - 2016 Mercedes-Benz SLK300

2-1/2" long 34" handle

Willy's Metering Valve Set - Primary - G5 Gas, 4BBL Carb M59C the spring must be deflectedMetering 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