Seller notes

New GM crankshaft hub keyway for 96-97 LT1/LT4 engines. This sits in the crank and is notched to clear the keyless factory hubs. The keyway notch is reduced to drive the crank sensor pickup/reluctor on OBD II applications. This is not for 92-95 LT1 engines (read interchange notes below). Fits the following: 96 LT1/LT4 Corvette 96, 97 LT1 Camaro/Firebird 96 LT1 Impala NOTE : If you are assembling or building an LT1/LT4 engine, this keyway is for LT1 engines THAT ARE using a crank sensor in the bo...

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