Willy's Metering Valve Set - Primary - G5 Gas, 4BBL Carb Tube End Fittings 238 lb/in Spring Rate

238 lb/in Spring Rate

sponges and pads while in the bucket

This header is coated in a high heat and corrosion resistant metallic ceramic thermal coating that increases exhaust velocity and reduces underhood temps for increased performance

26 in to 36 in Frame Rail Width

Willy's Metering Valve Set - Primary - G5 Gas, 4BBL Carb Tube End Fittings 238 lb/in Spring RateMetering 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