Earl's GM LS Steam Vent Adapter - Single 3 AN Outlet Adapter - Black - GM LS-Series (Pair) Flat Washer OEM spring ratesVehicle Applications: 1967-1981

OEM spring ratesVehicle Applications: 1967-1981 Chevrolet Camaro/Firebird

1983-1992 GMC G3500

810" thick LH slotted pillar vane rotor is engineered to provide superior strength

1-1/2 in Lift

Earl's GM LS Steam Vent Adapter - Single 3 AN Outlet Adapter - Black - GM LS-Series (Pair) Flat Washer OEM spring ratesVehicle Applications: 1967-1981Fuel Hose Fitting Adjustable in fitting and hose plumbing path Upsized from OE tube sizing to 3 or 4 AN Can be used for front only or front rear applications Product Description: Steam Vent Adapter Single 3 AN Outlet Adapter Hardware Included Aluminum Black Anodized GM LS Series Pair Earl's Performance Products was founded by Earl Fouts in 1955 in Lawndale, California. The mission was to supply high quality military aircraft surplus plumbing