My goal here was to have a car with ultimate power that still retained good street manners, reliability, handling, and, as always, staying within a reasonable budget.
As many will note, I ended up buying Patrick G's car off of here about 2 years ago but opted NOT to get it with the turbo installed. After a TON of research, I finally decided that a centri blower was really the right choice for me. After having a lot of fun with this car on spray, it was time to step it up and finish making the car what it was built for. I ended up getting a D-1SC kit from my buddy for a great price and so the adventure begins...
I opted to max out the D-1SC at 16 psi and I'm shooting for as close to 800rwhp as possible as low 10's, possibly high 9's. This meant stepping up the fuel sytem to accomidate the extra power, but with the help and advice of some members on here, I was able to build my own system using dual Walbro 255's in the tank and using the stock feed line and evap line as a return. I added a set of 60 lb. injectors and some fast fuel rails on top to easily support my needs.
Here is what I had to work with at the beginning of this stage of the project:
Motor
-HKE forged 347 short-block w/Ross power-adder pistons
(15.8cc dish, 3.905” bore), Ackerly & Childs nitrous/turbo rings, King rod
bearings, Scat I-beam rods, & ARP head & main studs.
*Built to handle over 1000 rwhp (2k miles)
-Cloyes double roller timing set w/Torrington bearings
-Rollmaster timing chain
-Manton pushrods (7.505” long, 0.120” wall, 5/16 restriction)
-Comp R lifters
-Yella Terra Ultra Light 6645 1.7 shaft-mounted rockers
-AFR 225 heads w/8019 spring upgrade milled to 59cc (ported
by Tony Mamo)
-FAST 90mm intake (porting by Tony Mamo)
-Nick Williams 90mm throttle body (ported by Tony Mamo)
-Comp Cams 224/230 .609/.604 113LSA +2 turbo cam
-Ported LS6 oil pump
-LS6 PCV valley pan conversion
-2002 Z06 85mm MAF
-ASP under-drive pulleys
-Kooks 1 3⁄4” long tube stainless headers
-Custom 3” off road y-pipe with Burns high velocity
merge-y-collector
-4” QTP stainless cutout w/DMH electric valve
-Racetonix plug & play fuel system
-Accel 42lb. Injectors
-Nitrous Express dry kit (150 shot)
Drivetrain
-Six Speeds Inc. Stage II T-56 (2k miles)
-Textralia Exo-Skel twin-disc clutch
-Tick Performance adjustable master cylinder
-Fully built GM 10-bolt w/3.73 gears
Suspension
-Sam Strano 1.2” lowering springs
-Koni 4/4 single adjustable shocks, front/rear
-Strano 35mm front sway bar
-Strano 22mm rear sway bar
-UMI double-adjustable poly-rod PHB
-BMR adjustable lower control arms
Here is the motor before:
This setup made 449 rwhp and 414 rwtq on
87 OCTANE and 602 rwhp and 626 rwtq on a 150 dry shot. the 9.2 compression along with the impressive flow numbers of this motor should make it come alive on boost.
I considered keeping the spray, but decided that dual power adders was more of a hassle than it was worth and so I pulled out all the nitrous stuff.
Now, on to the project...
Before I went into this blower install, I had become tired of reoccurring clutch issues and other things associated with the 6 speed. After some thinking, I came to the conclusion that an auto would be the right choice for me for its consistency and reliability, stop and go driving, and the fact that it would be much easier to manage at this level of power. I ended up getting the T-56 swapped for a built 4L65E with a lock-up Precision 4k stall.
Here is the blower kit that I bought from my buddy that started the whole thing. It looked ok, but I'll definitely be changing a few things about it.
First thing, the big front mount intercooler had to be installed.
Next, we ditched the blow off valve in favor of a big ATI Race Bypass.
Next the underdrive pulleys were removed and the ATI Super Damper harmonic balancer was installed and the blower was mounted to fit the piping.
Next, the Snow Performance meth kit was wired up with the pump behind the intercooler bracket. Also, he washer fluid tank was also tapped and used as the meth reservoir in favor of the small reservoir that came with the kit.
Next, the tank was dropped and the new dual Walbro pumps were fitted inside the bucket.
Next, the fuel rails and injectors were installed and the -6 braided lines were mated to the stock line.
Next, the Aeromotive fuel pressure regulator was mounted and installed
