Willy's GM 604 Crate Motor Carburetor Headset Cable Ground circuit relay

Ground circuit relay

Helmet Screw Kit

Drive Flange Dust Cover

Integrated channels in face piece offering multiple options to install drinking tube

Willy's GM 604 Crate Motor Carburetor Headset Cable Ground circuit relayDyno tested and tuned for use with GM "604" small block Chevy 350 cu. in. 400 horsepower crate motors. Carburetor uses a Holley HP main body, 750 baseplate assembly with stainless steel butterflies and Tefl on bushed throttle shafts, and Willy's exclusive externally adjustable metering blocks. Established in 1985, Willy's Carburetor manufactures high performance carburetors for racing engines. Willys Carb and Dyno Shop produces custom 4 and 2 barrel