Northern Auto Parts (800-831-0884) has one advertised in this months CarCraft for $199. It comes with cam, lifters, pistons, rings, rod/cam/main bearings, oil pump, timing set, freeze plugs, & a full gasket set.
Summit Racing (800-230-3030)lists one for $229.95 but it doesn't come with the cam & lifters.
Performance Automotive Warehouse (818-678-3000) starts out at $99 for rings, bearings, & gaskets and lists a bunch of different kits depending on how much stuff you want.
I'm pretty sure you can get a free catalog from the first two, PAW charges for their catalog.