The Edelbrock 38493 Intake elbow was developed by the Edelbrock engineering team using the latest in Computational Fluid Dynamic (CFD) software. Edelbrock Throttle Body Elbows are the best way to adapt LS1, LS2 and Ford 5.0L-based throttle bodies to EFI m Product Features:Black Powder Coated FinishAluminum Material7.75 in. Overall HeightHigh Flow Type4.5 in. Bore Centerline Height