ENGINE TIMING TOOLS SET FOR GENERAL MOTORS/SAAB V6 PETROL ENGINES 6 pieces – (Crankshaft and Camshaft Locking Tools sold separately) Included in the Set: RH Camshaft Locking Tool (Red) (Part No 31, LH Camshaft Locking Tool (Green) (Part No , Crankshaft Locking Tool (Part No 3115), Camshaft Timing Gauge (Part No 311, Belt Holding Tool (Wed, Holding Screw