LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Heads and cam question

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Old Jun 14, 2005 | 06:04 PM
  #1  
LT4Z's Avatar
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Default Heads and cam question

Ok i have the LT4 conversion kit on a 355 which are the lt4 heads, cam and intake with 1.6 rockers and i have a 3.73 gear in a 12bolt with a 3200 stalll and run high 12s best yet is a 12.80 at 108 with a 1.70 60 foot time what could i do to get high to low 11s all motor.
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Old Jun 14, 2005 | 06:43 PM
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It seems like you ought to be running quite a bit quicker than 12.8 right now, especially with that good of a 60ft. It's hard to say without more info. If you still have stock exhaust, that would probably explain it. What parts are in the 355. Just need some more info to help ya out.
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Old Jun 14, 2005 | 09:19 PM
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bigger cam... LT Headers? hard to say until you list your mods..
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Old Jun 14, 2005 | 10:52 PM
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yea if you still have the hot cam get a bigger cam, tb, long tubes, TUNING
depending on what you have right now
what are your mods now
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Old Jun 15, 2005 | 06:47 PM
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well i knew i forgot that i have a holley 52mm throttle body and a set of shorty hooker headers going into the hooker Y-pipe going into a Magnaflow cat-back exhaust and the bottom end of my motor is stock but it is bored 30 over with TRW pistons but besides that everything else in the motor is stock.
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