Hey guys my next move is that I want to do a GT350 intake manifold. I'm just afraid of reving that motor to 7800 stock. I know I read you can buy like bullet oil pump gears and this and that...but looking at the parts it's like 3-400 a piece then having someone install that shit for you just to be able to safely rev to 8k to make 22 more hp...that's a lot of money plus the cost of the intake manifold and tuning...so my question is simple can these 5.0s handle 8k from the factory or should I just forget the idea.