Set 829064 is developed specificallyfor the high power output 2.0lt and 2.4lttwin cam turbo charged petrolengines found across the GM, Chevroletand Saab ranges. This kit providesall the components required to setand hold the camshafts, crankshaftand chain tensioner componentswhen performing major engine work orreplacing the cam chain andassociated components. Please carry out an up-to-date cross reference test for thespecific vehicle on our Website For the professional engine repair For locking the crankshaft or camshaft and injectionpump Very high degree of accuracy In foam inlay in a durable BMCS (Blow mould case storage)