Reply to "Build Your Own 91 octane, 500 HP, 377CID CLEVELAND?"

Not to hijack the thread But,
Can you cleveland experts give an idea on what kind of power and life expectancy I should get from this set up?

Heads:
Iron 4V quench
Magnafluxed
Hardened exhaust seats
resurface
Silicon bronze valve guides
Manley - stainless steel valves
SVO single groove keepers
507 ST Isky retainers
6005 Isky springs
ARP 135-7101 screw in studs
Isky valve shims
Manley 25752 push rods
Manley 42156 guide plates

Block:
decked
bored .020
Crank regrind 10/10, heat treated, polished, magnafluxed, champher oil holes
Balance: crank, rods, pistons, flywheel, brgs, damper,within 0-1 gram
SPS rod bolts
Clevite 77 rod bearings
Clevite 77 cam bearings
pistons: forged, high silicon Keith Black 9.5:1
with 66cc heads
Cam: SVO FOR - M - 6260 - A341, hydraulic,
intake: .510 lift@292/214
exhaust: .536 lift
SVO lifters
speed pro moly R9343 25 rings
crane roller rockers @ 1.73
Cloyes double roller timing chain
Edelbrock performer intake
Holley 670 street avenger w elec choke / vac secondaries
Ford electronic ignition module and dist.
Original exhaust system (headers and exhaust upgrade are next on my wish list)

Thanks a bunch,
Doug M