383 with a 4200 stall numbers

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Mar 11, 2010 | 06:43 AM

butler

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383 with a 4200 stall numbers

Motor all forged 383, studded with a ms3 cam on lsa 111, afr 225's, moser 9" 4:11 gears, carbed 750 race series double pumper, vic jr. intake, 4200 stall turbo 350, 180 degree thermostat. Dyno numbers:
450 rwhp @ 6700
375 rwtq. @ 5200, 350 @ 6700
Reasonable power? A/F was 12.8 12.9 all the way through.

Last edited by butler; Mar 11, 2010 at 06:58 AM. Reason: update

Mar 11, 2010 | 09:10 AM

slow trap

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From: tennessee

looks like some pretty good numbers to me.pulling to 6700 is great also. should be a great setup at the track.

Mar 11, 2010 | 03:09 PM

bamaballa205

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From: Mayport, FL

Nice #'s

Mar 11, 2010 | 07:50 PM

smok'nZ

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From: OKLAHOMA

what do the heads flow? nice pulling that high, compression?

Mar 11, 2010 | 08:54 PM

butler

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320 intake 240 exhaust. 10.88 compression

Mar 11, 2010 | 09:02 PM

smok'nZ

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From: OKLAHOMA

good numbers for sure what exaust

Mar 12, 2010 | 06:33 AM

butler

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pacesetter long tubes to 3" bullits dumps behind front seats. Not good for torque as much as horsepower.

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Mar 12, 2010 | 12:42 PM

butler

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Tony Mamo said that with the stall and all they were good numbers. I'll go back to my 28" slicks instead of the 29's.

Mar 12, 2010 | 12:44 PM

#10

MYSTIC-1SC

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nice numbers

Mar 12, 2010 | 01:20 PM

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02SLOMARO

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From: Tulsa Oklahoma

that sounds about right. my 383 put down 463whp with a tx giant, ported 806's, and a ls6 mani through an 3600 stalled 4l60e, in a 98 vette with factory rear.

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383 with a 4200 stall numbers

383 with a 4200 stall numbers

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