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Future 427 TT build

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Old Jul 29, 2017 | 09:36 AM
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Default Future 427 TT build

What would you replace/do differently? Goal is a TT setup on a 427 for pump gas and 1200 HP on 12 lbs of boost. I wonder if this can this be done for under $25k.....

Compression ratio 9.0:1
LSX block, PN 19260093
4.125 bore
Diamond -23cc Dish (#112-11595R1)
Mahle 4.127" -4cc Flat-Top
Oliver Billet 6.125", ARP 2000 Bolts
Callies Dragonslayer, Wet Sump 4.000-inch stroke
PRC 6-Bolt 285cc LS7 with Titanium Intake, Stainless Exhaust Valves
GM MLS .058" gasket
ARP 1/2" Head Stud Kit
Custom Spec Cam
PRC Dual Valve Spring Kit with Titanium Retainers Titanium retainers
LS7 rocker arms
Comp Cams trunnions. (PN 1530)
Trend 7.900-inch pushrods
LS7 Timing Set
Oil Pump 12612289
Fast 102mm intake
NW 102mm TB
Fuel rail kit
LS2/7 Lifter Trays with Bolts
Camshaft Retainer Plate with Bolts
Rear Main Seal Housing Gasket
Timing Cover Gasket
LS7 Valley Cover Gasket
Oil Pump O-Ring
ARP Balancer Pulley Bolt
ATI Balancer
Oil Pan Gasket
Water Pump Gaskets
Rear Main Seal
Front Crankshaft Seal
Cylinder Head Dowel Pins
Acdelco Ignition Coil (PN 12611424)

Huron speed turbo kit:
3.5" Intercooler
Pair of Precision PT7275 turbos
Precision PW46 wastegates
XSpower 50mm bov's
Holley Dominator Efi System
Bumper Exit Downpipe Kit
160-lb/hr injectors
Lonnies Double Pumper Fuel system RX-F99-GSS340-DP-FS-PKG

Last edited by 5.7stroker; Aug 3, 2017 at 08:10 AM.
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Old Jul 29, 2017 | 07:47 PM
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What is it going in and what fuel do you plan to run?
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Old Jul 29, 2017 | 08:11 PM
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I'd like run 93 pump for the street. Maybe add methanol kit when it's time for the track. This would be going into a 4th gen camaro.
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Old Jul 29, 2017 | 09:05 PM
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http://www.superchevy.com/how-to/eng...as-powerhouse/


Boom, this too is my next goal either in my nova or another gm muscle car. I reread this article all the time. Im guessing 25k gets you started! Lol. Supporting mods alone are gunna add up quickly
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Old Jul 29, 2017 | 09:59 PM
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3.9 stroke and custom pistons without valve reliefs.

I ditched the 427 and am now building a 402 with a CCW ulta billet, and custom pistons.

Comp trunions suck and will wear and send metal through the motor. Get CHE bronze bushing replacements instead.

Gunna need more injector , at least holley 160s.

Who spec'ed the cam? Doesn't seem like your typical big boost cam.
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