Hey guys , decision time, building a mild 440 for the street,,blue printed 1969 block, steel crank, 906 heads, headers,, 2800/3000 stall 727, 3:55 gear in 8 3/4, going into 69 dart… I am needing around a Lumpity, lumpity 450 horsepower,,,3000-maybe 5800 rpm range. Several questions??? Single or dual plane intake? Roller cam or hydraulics??? I don’t want to rebuild engine more than once.
