Earl's GM LS Steam Vent Adapter 2 Pack w/-4 AN Male Fittings H771003XL FS XE256H-10The COMP Cams philosophy

FS XE256H-10The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

810" Diameter at Step of Weld Bung

920 in Round Port

recovery style radiator cap for enhanced appearance within any engine compartment

Earl's GM LS Steam Vent Adapter 2 Pack w/-4 AN Male Fittings H771003XL FS XE256H-10The COMP Cams philosophyFuel 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 4 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