LS1 Performance
- a new clutch and pressure plate $600
- slave cylinder $150
- adjustable clutch master cylinder (stock ones don't do so well on after market clutches)
- remote bleeder
- I cracked the plastic end tank and opted for a new Dewitts radiator
- ARP balancer bolt and Head bolts (optional, I just hate torque yield)
- roller rockers (this is debatable, you can find endless arguements about this one)
- new LS2 timing chain and LS7 lifters.
I want to install a set of drag radials and I also have a NOS kit ready to install as well.
It's just one part at a time, but I would do a heavier clutch when you do the diff. It just saves duplicating the time pulling the whole drive line down. It never ends, but this is what I do in my spare time. What else are you going to do? Yardwork?
I looked on ebay and didn't see any used superchargers. I'm not sure how often they are for sale.
For $5200 I can get an A&A supercharger kit that supposedly will allow the LS1 to make 500 hp @ wheels.
It also requires a tune, so add in another $200 for a mail-in. I don't feel comfortable not knowing my IAT2 temps with a S/C, so I'd have to spend another $230 on a Aeroforce Intercepter scan gauge. Then I'd have to buy a boost gauge for about $40 and a gauge pod for $30.
total is $5700
That probably isn't a bad price for 500 hp, but I wonder what would happen to the drivetrain. How much power can a stock C5 drivetrain handle?
I guess another option is to drop in a LS376/480, but that costs $6500 before harnesses, reluctor wheel and who knows what else.
Has anybody found good sources for complete LS engines built for the C5? I've heard RPM-Motors-Inc.com sells custom motors, but I have no idea how much they cost.
Last edited by tb30570; Feb 26, 2010 at 04:59 PM.



MS3 cam kit-$650
Ebay Headers and X-Pipe-$475
Ported TB-$150
aFe CAI-$200
Borla Stingers-$550
B&M Shifter-$125
Tune-FREE (good friend in GA)
With the stock LS6 manifold and a ported TB I put down 413RWHP and 396RWTQ and I did all the installs myself. So for around two grand im over 400 to the wheels. Shop around on here and E-Bay and you will find some deals. I just bought a FAST 92mm Brand New for $725 and got a $500 TPIS 90mm TB for $250.
Last edited by 0331MARINE; Feb 26, 2010 at 05:20 PM.
http://www.ls1tech.com/forums/new-ls...l#post12957036
Last edited by tb30570; Feb 27, 2010 at 04:16 PM.












