LS1/LS2/LS6 Cathedral Port EFI Base Only. Port Size ???›???›??????? 2.49???›???›???ÂÂÂ? Height x 1.21???›???›???ÂÂÂ? Wide Mounting Flange Gasket Type ???›???›??????? Standard LS3 Molded O-Ring Plenum Top Gasket Type ???›???›??????? 3/32???›???›???ÂÂÂ? Round O-ring Cord Runner Length ???›???›??????? 6.58???›???›???ÂÂÂ?ÂÂÂ, As-Cast Runner Cross-Sectional Area ???›???›??????? Tapered 4.25 in???›?ÂÂÂ? to 2.53 in???›?ÂÂÂ?
All warranty questions, claims or otherwise should be directed toward the manufacturer