Best Gasket engine rebuilding set. Fits 1935-38 GMC 6 cylinder 223-233 (Pontiac engine). Each gasket in this set is available for purchase separately. This set contains the following: Qty Part# Contents 1 517 C Copper Head Gasket 1 3018 Carburetor Base 1 3210 Carburetor Base 1 1315 Distributor Base 2 2152 Exhaust Pipe Flange x 1 2087 Fuel Pump Bowl-Glass 1 2088 Fuel Pump Bowl-Metal 1 2306 Fuel Pump Mounting x 1 1016 Generator Drive End Bearing 1 4899 Heat Riser 1 11024 -5 Intake & Exhaust Manifold Center 2 11024 -2 Intake & Exhaust Manifold End 1 6496 Intake to Exhaust, 34-38 1 4250 Intake to Exhaust, 39-54 1 6133 Oil Cleaner Cup, 42-54 1 133 Oil Pan Drain Plug 1 30004 -2 Oil Pan Front 1 30004 -4 Oil Pan Rear 2 30004 -1 Oil Pan Side 1 3293 Oil Pump Cover 1 175 Oil Pump Relief Valve Valve 1 4198 Oil Pump to Block x 2 2035 Rear Main Cap Seal 2 2403 Rear Main Cap Seal 2 5101 Rear Main Seal-Rope, 39-54 1 13020 Timing Cover 1 2203 Timing Cover Seal-Cork 1 11040 Timing Plate Cover 2 12011 Valve Cover x 4 109 Valve Cover Stud Washers 1 4131 Water Outlet 1 7013 Water Pump Back Plate, 35-36 don't have 1 8010 Water Pump Back Plate, 37-48 1 7071 Water Pump Back Plate, 49-54 1 6024 Water Pump Mounting, 35-36 1 6023 Water Pump Mounting, 37-48 1 6084 Water Pump Mounting, 49-54 x - indicates where part is not always found in other brands' sets