New EHG0072HBSI Head Gasket Set Intake Manifold Gasket, Cylinder Head Bolt Kit, RTV Silicone for 1999-03 GM Chevy 3.1L 3100 Meets or exceeds OE standard quality and performance requirements. Fits : 1999-2003 GM Chevy Oldsmobile 3.1L 3100 V6 OHV, VIN Code "J" Includes : 2 Graphite Head Gaskets, 2 Intake Manifold Gaskets, 2 Upper Intake Manifold Gaskets, 2 Exhaust Manifold Gaskets, 2 Valve Cover Gaskets, 8 Valve Cover Grommets, 12 Viton Valve Stem Seals, O-Rings, Other Small Gaskets, and Seals, 1 RTV Silicone, 16 Head Bolts (8-Long, 8-Short) CONFIRM THIS PART FITS YOUR VEHICLE BEFORE PURCHASING (See a Fitment Note after "Select your Vehicle" Above)