Building new engine thinking of going with a 347 stroker and using a scat cast crank with a 3.40" stroke, 5.315" rod, and the 1.175 compression height but i am unsure about what kind of pistons to use i dont plan on running nitrious maybe a small power adder down the road what style piston do i need also do i need to run a h beam rod if im going to be under 500 horsepower and where is the cheapest place to buy these parts from and stand behind there products