Small Block & Big Block Chevy Specific Mouse & Rat Motor Discussion & Conversions

383 Help!?

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Old Oct 12, 2008 | 11:24 PM
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Default 383 Help!?

ok I have a 383 with callie rods crank and JE pistons livernoise stage 2heads that flow like 305 a 244 248 612 615 112 cam and a fast 90 stock fuel pump and maf and mac midlength headers..........car made 470hp and 426 torque

I have an ls6 maf and I just ordered a fuel pump

I want to break 500 maybe 510.......

should I do Kooks 1 7/8's or 1 3/4?
Trickflow heads, 215cc, 225cc, or 235cc?

and i'm goin to get a 92mm no matter whats.......please throw in some suggestions!
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Old Oct 13, 2008 | 11:04 AM
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AFR eliminators, 1 7/8 headers for max power, you might lose some low end TQ.
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Old Oct 13, 2008 | 07:39 PM
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For that hp 1 7/8 and 225 or 235
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Old Oct 13, 2008 | 08:18 PM
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wrong forum...

BUT...

Have them set you up with the combo Kevin had. he had a white 383 formula that ran LOW 10's with a solid roller setup. I'm sure they can make even more power now with TFS 235's...Goodluck!
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