i have just finished installing a 429 that was built from the ground up as follows:
bored and stroked to 577 cu in
c460 aluminum heads and matching frrp aluminum intake manifold cnc ported and polished. flow reading at 450 cfm. intake valves 2.400 exh. 1.900
je pistons at 10.75 to 1
holley 1250 dominator
comp cams 700 lift 112 duration
crower rods
ferrara st st valves
stefs low profile
oil pan 9 quarts
danny bee gear drive
msd 7 ign with blaster coil
jesel roller rockers with solid lifters
billet valve covers
johnston vacuum pump
mcleod bell housing
tko II