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

355ci horsepower estimate anyone???

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Old 06-01-2010, 10:41 AM
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Default 355ci horsepower estimate anyone???

Looking to buy this Chevelle and just wondering what kind of power it's making. Mabye not enough info to be really accurate?? I think it's a rather mild motor,

Pro built 355ci Chevy small block
Airflow aluminum heads - 58cc chambers
Comp cams 280 Magnum cam
Holley 4150 series 600 double pumper carb
Dart II Sportsman intake
New coated long tube headers and exhaust w/ Flomaster 40 mufflers

Here are some pics. http://s42.photobucket.com/albums/e3...IC00003.jpg%26

Thanks
Old 06-04-2010, 11:58 AM
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I can't say I am an engine builder but I read about a 355 that had similar items on the engine that this one does and it made 385/408 hp/tq... If that 280 cam is the one that goes to about 6000 rpm.



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