Crower Cams Stage 4 Part # 62805

SVPAM

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May 2, 2008
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Delaware, OH 43015
Hi guys
I want to buy the most powerful N/A cams for my 96 GT full exhaust , Intake , Pulleys , BBK 78 mm T.Body with plenum, PI ported Heads, PI Intake Manifold

I'm thinking of Crower Stage 4
62805-2 Stage 4
Race grind.
ECU mods and tuning required.
Rough idle is common.
RPM range: 2250 to 7000+ on 4.6L, 5.4L will be lower.


Adv Duration Duration @.050 Gross Lift w/1.8
274 Lobe 278 228 Lobe 232 .612 / .621
288 Valve 292 246 Valve 250

I don't care about rough , my car is not daily use :banana:
My engine is stock so I will adjust the rpm up to 6400-6500 RPM only
Application is high speed/top end rpm. ( STREET )



Somebody told me to go for Stage 3 better due to stock engine and rough, but as I mentioned I don’t care about drivability and I will shift 6400 RPM :bash:


Any numbers or advices guys :dancenana:
 

Built4.6

Built
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Mar 23, 2010
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101
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Las Cruces, NM
uh that's ridiculous on a stock bottom end. Your valves will pretty much snap in half without notched pistons. You're gonna need some stiff ass springs, better valves (titanium), and alot of bottom-end work
 

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