This Edelbrock Low Profile elbow was designed for limited hood clearance applications. This adaptor can be used with our 29085 Victor Jr LS1 but cowl trimming and an SS hood are required. The 38483 Elbow can be used in other square bore (4150 style) manif Product Features:Black Powder Coated FinishAluminum Material5.04 in. Overall HeightLow Profile Type2 in. Bore Centerline Height