Holley Hi-Ram EFI Intake Manifold, 92mm LS TB, Black, for LS1, LS2 & LS6, Part #300-122BK

LS1/LS2/LS6 Cathedral Port EFI w/ 92MM Throttle Body - Black Ceramic Coating Base Plenum Top Mounting Flange Height ???›???›??????? 8.42???›???›???? to the lifter valley cover flange on engine block. Total Height with 92/102mm EFI Plenum Top ???›???›??????? 12.32???›???›???? to the lifter valley cover flange on engine block. Port Size ???›???›??????? 2.49???›???›???? Height x 1.21???›???›???? Wide Mounting Flange Gasket Type ???›???›??????? Standard LS3 Molded O-Ring Plenum Top Gasket Type ???›???›??????? 3/32???›???›???? Round O-ring Cord Throttle Body Flange Location, with 92/102mm EFI Plenum Top : Height ???›???›??????? 8.42???›???›???? (from engine block lifter valley cover flange), Longitudinal Location ???›???›??????? 3.84???›???›???? (forward from engine block front flange), Angle ???›???›??????? 25 deg. (down from vertical) Runner Length ???›???›??????? 6.58???›???›????, As-Cast Runner Cross-Sectional Area ???›???›??????? Tapered 4.25 in???›?? to 2.53 in???›??