Plenum, Intake Manifold for 90~92 ZR-1 LT5. Sold as a unit of 1. One(1) plenum is required per engine.

NOTE: This is a USED, GM OEM part. Some connector tubes are missing, altered or damaged. Tube connectors for T-Body coolant have been plugged.  See photo for details. Note photo marking the area of the damaged plenum gasket surface. The surface is flat, not cracked or broken, but abraded with metal removed. Mild porting is somewhat irregular but will correct with normal porting 35~36mm dia.No other damage noted. Customer will receive this, specific plenum.