B20 B18 Non Vtec Cylinder Head Install DIY How To Valve Adjustment Set Cam Timing Torque Specsfull gasket set pistons bearings fit 90-01 acura integra 1.8l dohc b18a1 b18b1. Reduce tension with better fuel economy, reduce cylinder wear. Minimizes fractures & cracks, no more gummed up oil and reduces engine failure.