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Question on heads

Generation III Internal Engine 1997-2006 LS1 | LS6

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Question on heads

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Jul 7, 2008 | 07:37 PM

#1

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From: southern il

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Question on heads

have a 1999 Z mods are headers/exhaust, 3000 stall, lid 9 inch w/4.11's

just bought a MS3 cam and lookin for heads. what would be the pro/cons on these 2 pair or what would you recommend. Plan on goin with a bigger cube motor later on.

GTP stage 2

5.3 Stage 2

thanks ~Jason

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Jul 7, 2008 | 07:41 PM

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You will want larger heads when going with the big cube motor, small runners like for a 346 will choke a 400+ Ci motor.

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Jul 7, 2008 | 10:59 PM

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Quote:

Originally Posted by brad8266

You will want larger heads when going with the big cube motor, small runners like for a 346 will choke a 400+ Ci motor.

yes, i know that. will the bigger heads really hurt the stock cubes? it will be next year before i think on the bigger cubed motor.

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