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350 to 383 help

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Old

Jan 31, 2014 | 04:44 PM

#1

grimreapersghst

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350 to 383 help

I have a 350 looking to build a 383 I have orderd kit from northen for the build I have a set if bowtie heads and I have a set of 192 double humps and I was wondering what's the best way to go gonna ha e the heads re worked and port work done just curious which ones would go better with what I am doing.

Old

Jan 31, 2014 | 05:34 PM

#2

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Joined: Jul 2011

Posts: 344

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From: Delaware

Car: 92 Firebird, 91 Trans Am

Engine: L31 with HSR, LB9

Transmission: 700R4, 700R4

Axle/Gears: '99 10 bolt 3.90, '01 10 bolt 3.42

Re: 350 to 383 help

Bowties are most likely worlds better than the old double hump heads...

Old

Feb 1, 2014 | 12:23 AM

#3

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Re: 350 to 383 help

Sell the double humps to a restorer.They will never work on a 383. Not ever enough intake volume.

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