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#1 |
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LSX 427 and LSX 454
Can anyone tell me more about these two motors
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Young Man wanting Big Power
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#2 |
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Camaro➎ moderator
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What exactly do you want to know?
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How U Doin?
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Check this link out. You can read about the different options you can go with and what each has to offer.
http://www.mastmotorsports.com/2010/...IV%20Drop%20In |
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#4 |
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Jus the generals of what they start out as... My dad wants to know
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Young Man wanting Big Power
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#5 |
![]() ![]() Drives: 2010 LSX Shootout World AM Finalist Join Date: Sep 2009
Location: DFW, TX
Posts: 795
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Give us a call if you want to discuss anything. We would love to help you out.
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#6 |
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I will let my dad call you when he gets time to
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Young Man wanting Big Power
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#7 |
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5th Gen
Drives: 10 SS Join Date: Jul 2010
Location: Denver,Colorado
Posts: 426
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http://www.gmperformanceparts.com/lsx/index.jsp
Thats on lsx 376 and lsx 454... as far as lsx 427... I think those are all built to everyone's personal specs. But heres LS7 specs as what I think would be closest to a lsx 427. Bore x Stroke (in): 4.125 x 4.00 (104.8 mm x 101.6 mm) Camshaft Duration: 211 degree intake / 230 degree exhaust Camshaft lift (in): .591" (15 mm) Intake and Exhaust Camshaft Part Number: Camshaft type(P/N 12571251 Camshaft type: Hydraulic roller Compression ratio: 11.0:1 Connecting Rod Part Number: 12586258): Connecting rods Type: Forged titanium Crankshaft Part Number: 12568819 Crankshaft Type: Forged steel Cylinder head Part Number: 12578450 Cylinder head Type: CNC Ported LS7 specific pattern 70 cc CNC combustion chambers Displacement (cu in): 427 (7.0L) Engine Name: LS7: Engine type: Cam-in-block 90-degree V8 Maximum rpm: 7000 Piston Part Number: 89017774 Pistons Type: Hypereutectic aluminum Recommended fuel: 91 octane Reluctor wheel: 58X Rocker arm ratio: 1.8:1 (offset intake only) Rocker arms Type: Investment cast, roller trunnion Valve size (in): 2.20" titanium intake, 1.61" sodium filled exhaust |
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#8 | |
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Quote:
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Young Man wanting Big Power
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5th Gen
Drives: 10 SS Join Date: Jul 2010
Location: Denver,Colorado
Posts: 426
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#10 |
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ive heard those two on youtube and sounds very nice to me
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Young Man wanting Big Power
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