Help Needed - Budget 318 Sprint Car Build

go for it! the steel crank does not need nitriding unless u get it done for free. magnaflux the rods. balance the assembly, with light pistons the stock based stuff can work, a short track does not need killer revs. add some block fill cement, some run it on the street. why cylinder sleeves? a few ported heads can flow 300, what do the rules allow for heads