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rssteiny

03-19-2009 06:48 PM

What HP gain can i expect

stock 500 hps carb motors,gil exhaust ,,,refreshing stock heads w/ port work, cut .20 or.30 thousands ,,5 angle valve job, and bigger cam like maybe a 525 cam. what can i expect to gain in HP.

Thanks

Griff

03-19-2009 07:47 PM

It depends a lot on the porting work. Probably 40-60hp.

formula 382 sr-1

03-19-2009 08:35 PM

Quote:

Originally Posted by rssteiny (Post 2824876)

Hp 500 with stock heads and a 525 cam on a 2007 dyno made 532 to 536. We have dynoed 5 of these all made about the same. Head work will made more . As for a cam I would call Bob Madara (585-654-8583) and have him make you a new cam.

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