Earl's GM LS Steam Vent Adapter 2 Pack w/-3 AN Male Fittings LK274 1975-1980 Chevrolet K20

1975-1980 Chevrolet K20

1961-1967 Chevrolet P20 Series

big blocks and blown marine engines

Top Gun Four Links

Earl's GM LS Steam Vent Adapter 2 Pack w/-3 AN Male Fittings LK274 1975-1980 Chevrolet K20Fuel 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 One Single 3 AN Outlet Adapter One Dual 3 AN Outlet Adapter Hardware Included Aluminum Black Anodized GM LS Series Kit Earl's Performance Products was founded by Earl Fouts in 1955 in Lawndale, California. The mission was to supply high quality military