LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

hp ballpark

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Old Sep 30, 2009 | 02:26 PM
  #1  
95Yardbird's Avatar
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From: San Diego, CA
hp ballpark

I have a 385 lt1 being put together and wondering what the horsepower will be. It's fully forged with 3.75 crank, 5.7 rods, and 11:1 cr. A lunati cam #60122 with 231/239 duration and 535/550 lift w/1.5 rockers. Any input is great. Just trying to gather parts for it. Thanks.
Old Sep 30, 2009 | 02:48 PM
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stock heads?

what valvetrain?
Old Sep 30, 2009 | 03:01 PM
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Might check here: http://www.csgnetwork.com/automotiveconverters.html
Old Sep 30, 2009 | 03:32 PM
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Originally Posted by dangalla
stock heads?

what valvetrain?
Stock P&P heads, 2.02/1.60 valves, patriot performace springs, and Pro mag rockers.
Old Sep 30, 2009 | 08:28 PM
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Depending how good the heads are, I guess 410 to the wheels. Prety basic setup. I would spend more money on the heads and cam.
Old Oct 1, 2009 | 02:34 AM
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Originally Posted by MEAN LT1
Depending how good the heads are, I guess 410 to the wheels. Prety basic setup. I would spend more money on the heads and cam.
Yeah it'll all come in time. This is my first motor build so gotta start somewhere. I am really just trying to figure out my fuel system and drivetrain stuff before I get the motor back.
Old Oct 1, 2009 | 02:21 PM
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400+ to the wheels at least. 410 seems reasonable, thats in the ball park.

I have the same cam as you btw, no dyno numbers. I have idle videos if you wish to see them.
Old Oct 1, 2009 | 02:32 PM
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Originally Posted by bombebomb
400+ to the wheels at least. 410 seems reasonable, thats in the ball park.

I have the same cam as you btw, no dyno numbers. I have idle videos if you wish to see them.
SWEET! I had the cam in my stock short block before this. Thanks tho.
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