Looking for cheap small block intake

i set up a motor in a 73 dodge 318 maxi van holley.. [yep streetmaster] headers msd bumped ign[hid it from calif] 5250 lbs with a dual axle trailer..truck full of kids and fishing sking equip..never had a overheat prob had overcharging issues..ran it till the harmonic balancer was pounding on the front main cap..ran out of thrust bearing.at 60000 .loved it...j