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New Build - 408 Stroker

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Old 01-11-2010, 07:59 AM
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Default New Build - 408 Stroker

Looking for 450-480 at the wheels with 11.5.1 compression...
Projects Details:

GM 6.0 Iron Block (LQ9) - honed the bore out to 4.030-in. as well as line honing the main bores and resurfacing the decks.

Rotating Assembly - Callies Crank (4.000-inch throw), K1 Rods, Wiseco Pistons

Compression Goal - 11.5.1

ARP Bolts used throughout

Cylinder Head, L92 CNC Ported, Manley Valves, 0.650" Lift Springs

Comp Cam - Secret
Hardened pushrods
Double timing chain
Melling LEP blueprinted PP 10296 LSX Oil Pump
PCM4less EFANS
NGK Plugs w/ Plug covers

Intake:
FAST LSXR - 102 MM Car intake
GM LS7 Throttle Body
Jetttstream TBSS Cold Air Intake Stage 3 w/ AEM Dry-Filter
Jetttstream TBSS Intake Air Temperature Sensor Relocate Kit

Transmission:
Stock w/
Circle-D Converter
Circle-D Corvette Servos
PCM4less Tranny Cooler

Tune:
Fastlane HP Tuners

Exhaust:
Kooks 1 3/4 Long-Tube Header
Kooks Off-Road Y-Pipe w/ Cats (split Y-Pipe to connect 2 – 3” pipes to Magnaflow below)
Custom 3” Stainless Pipes going into Magnaflow Dual 3” inlet and Outlets (Part # 12599)
SLP Tips with SLP Valence

Suspenson:
Addco Front and Rear Anti-Sway Bars
Energy Suspension Poly Bushing's Front and Rear for Addco's
Norcal SS - DJM Upper A Arm kit for front
Norcal SS - Front KBEE Coil Over’s
Lowered Rear Air Suspension

Brakes:
EBC slotted rotors with ceramic pads all around

Last edited by Patrick G; 01-14-2010 at 10:19 AM. Reason: removed non-sponsor link and posted info instead
Old 01-11-2010, 08:10 AM
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donīt think that will be a problem whith your setup itīs a great combo.

you will go over +500/500 my guess,,,

only thing i would change my self, would go to 1"7/8 headers, but you will have big Tq numbers man.

good luck

baezi

Last edited by Patrick G; 01-14-2010 at 10:20 AM.
Old 01-11-2010, 08:27 AM
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Thanks. Agreed on the headers. Especially because I plan to spray in a few months...
Old 01-11-2010, 10:02 AM
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If you're just looking for 465-ish RWHP....you're gonna be one happy sumbitch when its all done.

.
Old 01-15-2010, 05:46 PM
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Default Update on build and pics of carnage from old motor

New 408 is going in now and can be viewed here


Here some PICs of the carnage on the stock LS2 with 380+ at the wheels with H/C and all bolt-ons. Piston is missing a chunk of metal on the top of it...

Pic - 1
Pic - 2
Pic - 3
Pic - 4
Old 01-16-2010, 02:54 PM
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Sounds like an awesome build. You should enjoy all that torque.
Old 01-16-2010, 10:42 PM
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I have a similar combo, 408/L92 CNCd, hollow valves...but I have a fully ported LS3 int not the Fast... I made over 500 through an M6. I have some friends with Turbo 400s in N/A track cars that make 475-490. That may be your range. Still though for an A4 those are stout numbers running mid/low 10s N/A. Sounds nice good luck
Old 01-20-2010, 07:46 PM
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Update to Build - Engine fired up with no problems and sounds FANTASTIC. Going to the Dyno tomorrow. Will post results as soon as I get them...




Old 01-22-2010, 09:24 AM
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We have built 402s with worse heads that make over 500. You will be well over 500 at the wheels. Awesome Build!!!! Great Combo. Good Luck!!!
Old 01-29-2010, 10:45 PM
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Here's a videos I took. Breaking it in before we dyno it and take it to the track.

Will need QuickTime to run:
Video 1(12MB)
Old 01-30-2010, 12:02 AM
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no numbers yet?
Old 01-30-2010, 11:37 AM
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Oh snap, secret cam specs!
Old 01-30-2010, 12:48 PM
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Originally Posted by KCS
Oh snap, secret cam specs!
no that is the name of the came SECRET
Old 01-30-2010, 12:55 PM
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your #7 broke exactly like mine did.
looking at your setup you shouldn't be disappointed.
Old 01-30-2010, 03:29 PM
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Originally Posted by cbluerock
Here's a videos I took. Breaking it in before we dyno it and take it to the track.

Will need QuickTime to run:
Video 1(12MB)
I was looking at the FASTLANE link in a post that you made previously. Specifically the slide show. I noticed the pistons that you were using. Do you have a part number for those particular Wiseco's? If so, can you please PM me that info? I am in the process of building a iron block, 408 with CNC L92 heads and would like a target compression ratio of 11 or 11.5:1. Thanks for your time.



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