14044836 is the (revised) and discontinued 90`s version of the LT-1 intake
This is shown in an old version of the GM Performance Parts catalog.
Aluminum High Rise Intake Manifold
A high-performance small block will breathe easy when it's equipped with this aluminum high-rise intake manifold. Originally used on the famous Z-28 and LT-1 Chevrolets, the lightweight intake has been improved with wider gasket sealing surfaces. Its tuned dual-plane intake runner design offers excellent all-around performance on the street and in limited competition applications.
Technical Nots: This manifold used a standard flange four-barrell