406 - 434?
thanks for the info, i sold my 434, i'am looking for heads now. called afr for 227 comp. ported spread port heads, not avalible till june 08. would like 23* heads but i'am looking at 18* i'am building a 40 willys roadster tube chassis all glass body, 22-2300# with driver and i want to run mid to low 9's. still don't know what cu. in., crank, rods, pistons, to build this donovan. thanks again Doug