Fits ZZ4, Fast Burn 385, HT383 and Circle Track engines P/N 88958603 and P/N 88958604 Kit includes the following gaskets: 2 Head Gaskets 1 Oil Pan Gasket Set 1 Rear Main Seal Housing Gasket 1 Intake Manifold Gasket Set 1 Water Outlet Gasket 1 Front Cover Gasket 1 Fuel Pump Adapter Gasket 2 Water Pump Gaskets 1 Distributor Gasket 2 Valve Cover Gaskets 1 Crankshaft Rear Main Seal