Here's what I did along with the exact cost, part numbers, and vendors. I did sell my truck parts to recoup some of my money, but I didn't play any magazine tricks where I had high dollar parts stashed under the workbench.
$125 shipped for 'vette LS1 intake and fuel rail (online purchase on Corvette Forum).
$50 LS1 fuel injectors (local purchase on Craigslist).
$27.65 shipped for EV1 harness pigtails part #PT113 (RockAuto).
$26.97 shipped for 10 intake bolts (eBay).
Total cost for LS1 Intake --> $229.62
$123.32 shipped for 2010 Camaro L99 water pump part number 19207665 (Amazon)
$51.82 shipped for 1998 Corvette LS1 Tensioner part number 89049312 (Amazon)
$86.25 shipped for 2010 Camaro P/S pump part number 92229662 (Amazon)
$25 for 1998 S10 Blazer alternator (4.3 engine) (local purchase at LKQ salvage yard)
$3.50 for miscellaneous bolts for brackets (local purchase at LKQ salvage yard)
$7.50 for M10 x 1.5 x 150mm studs for alternator bracket (local purchase at Fastenal
$47.71 shipped for 2010 Camaro P/S pump pulley part number 12610794 and P/S bracket part number 12610792 (GM dealer)
$45.40 shipped for 1998 Camaro alternator bracket part number 12563327 (eBay)
$17.50 shipped for rear alternator bracket part number 12556915 (eBay)
$15.31 Idler (part #89052) (Advance)
Total for all belt driven accessories and brackets --> $423.31
I sold the following items:
-$30 for truck water pump and truck tensioner (local Craigslist)
-$80 for truck P/S bracket and pump and bolts (local Craigslist)
-$40 for truck alternator (local Craigslist)
-$77.39 after fees for truck flex fuel injectors (eBay)
-$27.65 after fees for truck fuel rails (eBay)
-$47.08 after fees for truck intake (eBay)
Total truck parts sold -$302.12
Grand total for everything --> $229.62 + $423.31 - $302.12 = $350.81
L99 water pump and power steering pump bracket:
P/S pump and pulley installed:
Studs for alternator (the upper one must be drilled/tapped on an iron block):
Alternator brackets:
Close-up of spacers:
Finished product: