16" Perma-Cool it sets out about 3.125", (Can get the m up-to 3,300cfm ea.)
from the farthest point of the fan motor mounted on 1/8" rubber to the face of the radiator
like 8 amp draw each
1) puller 2,950 cfm alum blade in a hand made shroud
sort of down lower by the flowing bottom to the water pump outlet
13" Perma-Cool 3,000cfm pusher (just reverse the wires if need be) on front just in case,
no shroud
on the opposite side upper part in front of the radiator, from the top hose side
rarely ever turn it on, my car runs about 180-ish even in the 100* heat
an electric water pump 35gpm Pro-Comp electric,
with a 5/8" opening as a restrictor, in where the thermostat would be
'best cfm moving fans I could find for the size 22"
don't drive it all that much but been good for 15+ years now
it's all tight fit in my 68 RR
I have 2 serpentine belts one for my power steering with an idler & 1 for the Alt.
alum. pulleys by March Industries
you can see how close the electric water pump & fan motor is
sorry not a great photo
got them all from Summit Racing, fabed up my own custom shroud
have them activated by/thru Bosch 40 amp relays, thru Painless on/off switch panel
the fans move far more air then the weak plastic spawl type fans
been there done that, never again
MRE (Mancini Racing) Alum large tube core custom radiator
with a 19 lb cap
it's not a stock 383, it does have a 383 again,
back with the OE block, 0.040" over 4.290" bore 390+ cid
appr. 425hp now
all the alum. heads, roller cam/1.6:1 rockers
& intake 3x2bbl trick 2300 carbs from the 479cid low-deck combo
I sold the short-block to one of my racing buddies, in dire need
still a thermo nuclear plant driving down the road, but manageable
no problems for now
fresh air from the 6bbl lift off hood helps too
sorry can't help much past that
sorry no great photos of the rad & fans, it's tight in there
Good luck you'll need it