Used GM timing cover for LS based engines with the cam sensor in the front cover. Can be used on older blocks if converting to the newer style setup (also requires timing set and crank sensor change).  Cover includes new front crank seal as shown. Stock replacement for the following:

05-12 LS2/LS3 Corvette (Wet sump LS3 only)
05-06 LS2 GTO
06-07 LS2 CTS-V