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Forged LS1 AI 317 Heads S475 Build Guesses

Old 11-25-2015, 10:48 AM
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Default Forged LS1 AI 317 Heads S475 Build Guesses

---Motor/Exhaust---
LS1 Block
Stock LS Crank 3.622"
GM Gen IV Forged I-Beam Rods 6.098" w/ARP 2000 Bolts
Mahle PowerPak Piston and Ring Kit 3.905"
ARP Main Studs
LS6 Oil Pump
Improved Racing Oil Pan F-Body Baffle
Morel 5315 Lifters
LS2 Lifter Trays
Martin Smallwood Custom Turbo Spec'd Cam (228/228 .612/.603 115+4)
BTR .660" Lift Valve Springs
LS9 Head Gaskets
ARP Head Studs
Advanced Induction CNC 226cc 317 Heads
Fast 92mm Intake w/Nick Williams 92mm Throttle Body
Work Turbochargers Borg Warner S475 (T6, 1.32 A/R, 75mm C/W, 88mm T/W, w/few tweaks)
Custom Turbo System Front Mount Intercooled
Water/Meth Injection
93 Octane Tune


---Driveline---
3200-3800 Stall Converter (Not sure here yet depend on cam)
Built 4L65E
Quick Performance Fab'd 9" (3.50 Gear, 31-Spline Axles)


---Suspension---
Viking Coil Overs (Front & Rear) 150lb Spring in Rear
Full UMI Suspension - (You name it I got it all fully adjustable)


And A tune...... What Numbers/Track Times you think I will see? I am going to keep it full body TA only with rear seat removed

I am looking for close 600rwhp on low boost and close to 800rwhp on high boost... with low 10's in Quarter

Last edited by MMorgan9812; 12-09-2015 at 07:46 PM.
Old 11-27-2015, 01:30 PM
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I know which cam I would choose!

Old 11-27-2015, 05:42 PM
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Originally Posted by Martin Smallwood
I know which cam I would choose!

I do too lol hahaha... Deff going with yours

Really thinking about going to a setup like yours with Super Victor Intake and Elbow setup and ditching the WS6 hood and getting a VFN Sloped pin on hood.

Last edited by MMorgan9812; 11-27-2015 at 05:56 PM.
Old 11-30-2015, 02:15 PM
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I have found that the more plenum volume you can get the better on a boosted motor.
Old 11-30-2015, 03:29 PM
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You may want to invest in a rear if you haven't already been saving for one.
Old 11-30-2015, 03:50 PM
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Originally Posted by Rise of the Phoenix
You may want to invest in a rear if you haven't already been saving for one.
I am for sure... Just need the old 10 bolt to last just a little longer lol
Old 11-30-2015, 03:55 PM
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You better atleast finish this! Who is doing the kit?
My car put down 685rwhp for reference.
Old 12-01-2015, 01:38 PM
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Originally Posted by SCott5
You better atleast finish this! Who is doing the kit?
My car put down 685rwhp for reference.
psi? rpm? tq?

just so i have a idea, really thinking about switching to a T-56 Magnum and running some Stick Car Shootouts around here...... lol
Old 12-01-2015, 02:38 PM
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8lbs and I forget what the tq was or he didn't tell me. THe new owner just texted and said what it made cuz I was curious.

Definetly consider getting rid of that FAST92 setup cuz it will split. I got a ls6 I'll trade ya haha


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