transmarobird91

iTrader: (6)

i have an ls1 im building up for a 98 trans am, im looking on building everything but the bottom end, i have a ms4 cam and looking at getting the prc 227 heads but dont really want to spend the money, any body sugest head that would be similar for cheaper.. also if i get the 227's and 700 dual springs, what rocker ratio would u sugest? the feedback will be apreceated, thanks!